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The speaker questions whether the planet is warming and if it should be our main concern. They explain that while temperatures have been unusually high in recent times, this warming trend started over 300 years ago during the little ice age. Proxy data, such as ice core and sediment data, is used to estimate temperatures from hundreds of thousands of years ago. The speaker argues that throughout history, warmer periods, like the medieval warm period and the Roman warm period, were beneficial for humanity and led to flourishing civilizations. They suggest that we should celebrate warming and increasing carbon dioxide levels as they have positive impacts on Earth's ecosystems and human conditions.

- They mentioned 8.2 kilo year event, which occur roughly 8,000 years ago, and the Younger Dryas period, which occurred roughly 12,700 years ago. - Now, what does these two events have in common? During these two events, there was a geomagnetic excursion. - Here's the study for the event 8,200 ago. So they suggest based on evidence found in a volcano in China that roughly 8,000 ago, there there was an unrecognized younger Holocene geomagnetic excursion. - So this suggests that this climate change eight thousand years ago occurred because of geomagnetic excursion. - During the Younger Dryas, there was also a geomagnetic excursion called the Gothenburg magnetic excursion. - So you can see that it ranges from 30,000 years to 12,000 years ago before present, exactly aligns with the younger, driest, abrupt climate change. - And what's happening today? Of course, there is a geomagnetic excursion. - You can see the pole shift acceleration around 1994. Just watch this acceleration.

The speaker challenges the idea of man-made global warming, stating that the science behind it is weak and uncertain. They argue that the Earth's climate has always changed throughout history, with periods of both warmer and cooler temperatures. They mention the Little Ice Age in the 14th century, when the Thames River froze over, and the Medieval Warm Period, which was associated with prosperity. They also highlight the Holocene maximum during the Bronze Age, when temperatures were significantly higher for over 3,000 years. The speaker concludes that climate variation in the past is natural.

The speaker challenges the idea of man-made global warming, stating that the science behind it is weak and uncertain. They argue that the Earth's climate has always changed throughout history, without any help from humans. They mention the Little Ice Age in the 14th century, when the Thames River froze over and ice fairs were held. They also discuss the Medieval Warm Period, a time of prosperity and vineyards in Europe. Going further back, they mention the Holocene maximum during the Bronze Age, when temperatures were significantly higher for over 3 millennia. The speaker concludes that climate variation in the past is natural.

200 years ago, the temperature was only 1.5 degrees Celsius cooler than now, so claiming a 1.5-degree increase will be catastrophic is ridiculous. In the past, temperatures were much higher, yet CO2 levels were decreasing. There is no clear relationship between temperature and CO2 levels based on historical data.

Speaker 0: We have been cooling down for the last four thousand years. If we look at the last thirty eight years, there has been no change in temperature. In the last hundred and fifty years, we've had three warming periods and three cooling periods with a total warmth of about point six degrees Celsius. 1850, what happened then? Oh, yes. That was the end of the Little Ice Age. Do you think it's gonna warm or cool after Little Ice Age? Of course, it's gonna warm. So if you start taking measurements from 1850 in the industrial revolution, we have been warming. If you take measurements from the medieval warming, we've been cool. We've cooled about five degrees since then. If you take measurements from the Roman warming, we've cooled about five degrees. So as soon as someone tells you, oh, it's warming, the reply you give is since when?

Professor Yann Clark, a renowned paleoclimatologist, studies temperature variations in the Arctic over hundreds of thousands of years. By analyzing ice cores, they have discovered a surprising relationship between CO2 levels and temperature. The temperature increases first, followed by a rise in CO2 levels, with an 800-year delay. This suggests that temperature changes lead to CO2 increases, rather than the other way around. Multiple studies on ice cores support this finding, contradicting the belief that CO2 causes global warming. These findings challenge the fundamental hypothesis of human-induced climate change.

The speaker, Professor Ian Clark, is a paleoclimatologist who studies Earth's temperatures in the Arctic over hundreds of thousands of years. He explains that ice cores contain data on climate variations and CO2 levels. Surprisingly, the research shows that temperature changes precede CO2 changes by about 800 years. This suggests that temperature drives CO2 levels, not the other way around. Multiple studies confirm this pattern, contradicting the belief that CO2 is the cause of global warming. The evidence from ice core drilling disproves the fundamental hypothesis of human-induced climate change.

For the past 10,000 years, it has been warmer than today for about 95% of the time. Throughout the Earth's history of 4.65 billion years, there has been substantial ice on the planet for only about 5-10% of that time. Currently, we have low levels of CO2 compared to Earth's history. The carbon dioxide in the room is around 900, but there is nothing bad about it. In fact, the more carbon dioxide, the better.

In this video, the speakers discuss historical climate changes to provide context for the current climate debate. They mention Jean Jouzel, a well-known climatologist and geologist in France, who studied the ice in Greenland and found that there were significant temperature variations of up to 16 degrees Celsius during the last deglaciation around 10,000 years ago. They argue that the small temperature changes we are experiencing today are insignificant compared to past variations. They also mention periods of significant warming in the past, where temperatures increased by about 10 degrees Celsius, leading to changes in vegetation and the appearance of pre-agricultural societies. They conclude by referring to the current period, known as the Holocene, which has been relatively stable for the past 12,000 years.

The Greenland ice core project, Nordgrip, is reopening to extract the last few meters of ice, which holds crucial climate data spanning over 120,000 years. By drilling the ice core and measuring temperatures with precision, scientists have reconstructed temperature changes over the past 10,000 years. The graph shows that around 4,000 years ago, temperatures were 2.5 degrees warmer than today, but gradually decreased until the Roman age. During the medieval warm period, temperatures reached a peak before declining to the lowest point in the last 8,000 years around 1875 AD. This coincides with the start of meteorological observations. Similar warm and cold periods have been confirmed in other parts of the Northern Hemisphere through carbon dating and measurements. However, it is challenging to determine if the 20th-century temperature increase was due to human activity or natural variation.

Climate also changes pretty radically over the course of like say ten thousand years. You know, it can shift from being extremely hot to extremely cold. You can really go down a deep rabbit hole if you read about ice ages. So interesting. That's That that that how much Earth's climate has changed and even where the where the magnetically where the poles are have has shifted over time.

Between 2007 and 2012, scientists drilled deep into Greenland's ice as part of the NIEM project to uncover the climate story of the last interglacial around 125,000 years ago. What they found puts today's climate panic into perspective. Back then, Greenland was around eight degrees Celsius warmer than today. Sea levels were four to eight meters higher. Yet the planet didn't collapse and Greenland didn't melt. There were no tipping points and no mass extinctions. The planet was far warmer and life flourished. So when activists claim that two sea of modern warming spells catastrophe, the ice, the data, and the history, all say otherwise.

The ice core surveys in Vostok, Antarctica, show a correlation between carbon dioxide (CO2) and temperature, but the relationship is more complex than Al Gore suggests. The data reveals that temperature increases first, followed by a rise in CO2, with an 800-year lag. This pattern is consistent across multiple ice core surveys. CO2 is not the cause of warming; rather, it is a product of temperature changes. Additionally, humans contribute only a small fraction of CO2 emissions compared to natural sources like volcanoes and the oceans. The oceans, in particular, have a memory of temperature changes and release or absorb CO2 accordingly. Earth's long climate history provides no evidence that CO2 has ever determined global temperatures.

This video discusses the Greenland ice core project, which has provided valuable data on the climate history of the region. By drilling through the ice sheet and analyzing the temperature variations, scientists have reconstructed temperatures from the past 10,000 years. The findings show that around 4,000 years ago, temperatures were 2.5 degrees warmer than today. The temperatures then gradually decreased until the Roman age, after which they increased again during the medieval warm period. The lowest point in the last 10,000 years occurred around 1650 AD. The Little Ice Age ended about 140 years ago, and various sources, including carbon dating and cave measurements, confirm the pattern of alternating warm and cold periods. The video concludes by highlighting the challenge of determining whether the temperature increase in the 20th century is due to natural variation or human influence.

Over the past 4000 years, the planet has been cooling down. In the last 38 years, there has been no change in temperature. In the last 150 years, there have been 3 warming periods and 3 cooling periods, resulting in a total warmth of about 0.6 degrees Celsius. The warming after the little ice age in 1850 is expected, and if measurements are taken from that time, we have been warming. However, if measurements are taken from the medieval warming or the Roman warming, we have actually been cooling by about 5 degrees. So, when someone says it's warming, the question to ask is, since when?

In 1977, the United States experienced a harsh winter, leading to concerns about the next ice age. Climate experts believe that the next ice age may come sooner than expected, as temperatures in the Arctic have been dropping for the past 30 years. The average temperature in the Arctic has fallen by about 2 degrees centigrade, and if this trend continues, ice age temperatures could be reached in less than 200 years. Evidence from ice core studies suggests that a volcanic event 89,000 years ago caused a rapid shift to glacial conditions. The threat of an ice age is not as remote as once thought, and preparations need to be made to survive the change.

Scientists have found a link between temperature and CO2, but it's the opposite of what many believe. In the past, temperature has risen first, followed by a rise in CO2 levels. Ice ages start when CO2 is at its maximum and end when it's at its minimum, contradicting the idea that CO2 controls temperature. Looking back over millions of years, CO2 levels have changed drastically, but they have never driven temperature changes.

Glacial ice studies are often used to support the theory of human-induced global warming. These ice cores contain data that goes back hundreds of thousands of years. By analyzing the ice, scientists can determine past temperatures and the CO2 levels trapped within. Professor Clark and other researchers have found a correlation between CO2 variation and air temperature, but not in the expected way. The temperature changes occur first, followed by CO2 changes with an 800-year delay. This suggests that temperature leads CO2 changes, rather than the other way around. Multiple studies have shown this pattern, contradicting the hypothesis that CO2 is the primary cause of climate change. Ice core drilling provides evidence that challenges the fundamental assumption of human-induced climate change.

The speaker discusses the manipulation of data regarding hockey stick graphs and climate change. They argue that the hockey stick graph, which shows a sudden increase in temperature after 1950, is false and based on statistical errors. They mention the Little Ice Age and the Medieval Warm Period as periods of temperature fluctuations that are visible in other graphs. The speaker claims that the Medieval Warm Period resulted in a prosperous time, with the colonization of Greenland and the cultivation of vineyards.

Over the past 4000 years, the planet has been cooling down. In the last 38 years, there has been no change in temperature. In the last 150 years, there have been 3 warming periods and 3 cooling periods, resulting in a total warmth of about 0.6 degrees Celsius. The warming after the Little Ice Age in 1850 was expected, and since then, we have been warming. However, if we consider measurements from the medieval and Roman warmings, we have actually cooled about 5 degrees. So, when someone claims it's warming, the question to ask is, "since when?"

Global warming is a hoax based on ice core data, which is accessible online. Ice core data shows cooling and warming periods of Earth over thousands of years, revealing natural cycles. The current warming cycle is not the hottest one recorded; past warming cycles have been hotter before modern technology existed.

The ice core surveys in Vostok, Antarctica, show a correlation between carbon dioxide (CO2) and temperature, but the relationship is more complex than Al Gore suggests. The ice core data reveals that temperature increases precede rises in CO2 levels by about 800 years. This indicates that temperature changes lead to CO2 increases, not the other way around. Furthermore, humans are not the main source of CO2 emissions; volcanoes, animals, bacteria, and the oceans contribute significantly more. The oceans, in particular, have a memory of temperature changes and release or absorb CO2 accordingly. Earth's long climate history does not support the idea that CO2 determines global temperatures.

People shouldn't panic about global warming because current changes are normal based on Earth's natural history. Over the last 10,000 years, temperatures have fluctuated by about one degree at the Equator and two degrees at the poles every thousand years. The current rate of rise is about one degree per century, which is not unusual. The IPCC's models are flawed because they assume no natural change. The greenhouse effect is small compared to other atmospheric factors like solar radiation and gravity, with oceans and clouds primarily controlling climate stability. The pre-industrialization period used as a baseline by the IPCC was the lowest point in the last ten thousand years. It is currently one degree above that low but two degrees cooler than the warmest period in the last eight to ten thousand years. During the last interglacial period, it was six degrees warmer, and hippos and elephants lived in England.

For the past 4000 years, the planet has been cooling. In the last 38 years, there has been no temperature change. Over the last 150 years, there have been 3 warming periods and 3 cooling periods, with a total warmth increase of 0.6 degrees Celsius. The end of the Little Ice Age in 1850 marked the start of warming. Since then, we have warmed due to the Industrial Revolution. If we measure from the medieval and Roman warmings, we have actually cooled by about 5 degrees each. So, when someone says it's warming, ask them since when?