As water dripped in a remote cave, it left behind evidence of every monsoon season for a millennium. Scientists say it holds a warning for a country about to become the most populous on Earth.
Australia’s alpine region warmed for about 600 years. What makes this climate change particularly interesting is that it bears striking similarity to today.
Sharks’ teeth carry clues about the oceans they swam in.
Christina Spence Morgan
These giant predators are helping solve the mystery of Earth’s cooling shift some 50 million years ago.
Colorado’s East Troublesome Fire jumped the Continental Divide on Oct. 22, 2020, and eventually became Colorado’s second-largest fire on record.
Lauren Dauphin/NASA Earth Observatory
Scientists studied charcoal layers in the sediment of lake beds across the Rockies to track fires over time. They found increasing fire activity as the climate warmed.
Ga-Mohana Hill in South Africa’s Northern Cape province.
Benjamin Schoville
These findings are in stark contrast with the original worldview that suggested the entire globe was at a maximum glaciated state around 20 000 years ago.
What caused the rise and then collapse 2,600 years ago of this vast empire centered on Mesopotamia? Clues from a cave in northern Iraq point to abrupt climate change.
Why did Earth’s climate rapidly cool 12,800 years ago? Evidence is mounting that a comet or asteroid collision is to blame, with new support coming from the bottom of a South Carolina lake.
European heatwaves are part of a pattern of rapid global warming.
EPA/ABEL ALONSO
The clearest picture yet of the past 2,000 years of global temperatures has shown warming in the last 50-odd years is unprecedented in the last two millennia.
A modern mouse lemur Microcebus sits upon the cranium of an extinct Megaladapis lemur.
Dao Van Hoang www.daovanhoang.com
A series of new studies sheds light on the population crash and extinction of the giant birds, lemurs and more that roamed the island until around A.D. 700-1000.
Monsoon clouds approach in India.
Manoj Felix/Shutterstock
The Indian summer monsoon rainfall affects the lives of over a billion people. By looking at how prehistoric climate changes affected it, scientists can contribute to its future prediction.
Pro Vice-Chancellor of Research at the University of Technology Sydney and Chief Investigator of ARC Centre for Excellence in Australian Biodiversity and Heritage, University of Technology Sydney