Researchers find that shifts in Earth’s orbit can trigger abrupt climate changes, even in warm periods without ice sheets.

Get the latest federal technology news delivered to your inbox. Following a successful prototype, Microsoft will be delivering a new artificial intelligence tool to the U.S. government that uses ...

From sea ice to ocean currents, Antarctica is now undergoing abrupt changes — and they are likely to significantly intensify in the future. When you purchase through links on our site, we may earn an ...