Green oceans on early Earth, shaped by iron, pushed microbes to evolve light-absorbing tools that worked in green light.

Launched in 1958 and silent since the Johnson era, Vanguard 1 is the oldest human-made satellite still orbiting Earth — and a ...

Ice Age climate shifts triggered major population changes in prehistoric Europe through migration and adaptation.

Earth’s earliest crust, formed over 4.5 billion years ago, has long been thought to have lacked the complex chemical features ...

If that’s too long to wait, two total lunar eclipses are also coming, one in September and another next March. Unlike total ...

The Fram ship sailed to the polar regions in the late 1800s/early 1900s, and now Fram2 aims to break a human spaceflight record − being the first to orbit over Earth's poles ... discovered a map that ...

Viewing opportunities in the northern lights forecast are significantly better than initially reported yesterday and encompass most of Michigan for the night of Wednesday, March 26, and into the early ...

The astronomical phenomenon involving an overlap of the sun, moon and Earth, will cast a shadow across ... A partial solar eclipse will occur in the early hours of Saturday, March 29 across ...

Developed by the U.S. Geological Survey, or USGS, during the first Trump administration, Earth MRI aims to comprehensively map the nation’s underground ... of federal employees — but Earth MRI got an ...

Credit: Julien Seguinot/Flickr Together, the Antarctic and Greenland Ice Sheets contain more than 99 percent of freshwater ice on Earth. If they both completely melted, they would raise sea level by ...

Bright new leaves on trees and spring flowers are arriving in waves across the U.S., and the birds are right behind them with early season migrants ... northward on a map the Network uses to ...