Climate change is not just about the effect of greenhouse gas emissions, but natural events in the climate system as well. European researchers analyze the flow of Arctic sea ice as the possible trigger of the Little Ice Age.
The discovery of 14,000-year-old puppy became extra special when its stomach contents had the remains of a wolly rhino. Scientists still don't know how both creatures died.
Stone tools discovered in a cave from central Mexico challenge the mainstream belief of when the first humans arrived in the Americas about 15,000 years ago. The lack of genetic evidence may possibly mean that the older peoples had been a 'lost group' and are not part of the modern gene pool.
Global warming is on top of the priority list for environmentalists and governments all over the world. However, experts say that it may also be the one that will save us from another ice age.
Megafaunal animals like mammoths and saber-toothed cats may have been extinct because of receiving too much moisture as a result of climate change, a new study suggests.
Ice age is a period where the majority of the Earth's water freezes into ice by recurring glacial expansion. An ice age lasts for millions of years and till now earth has experienced 5 major Ice ages.