A new study reveals that the aerobic nitrogen cycle in the ocean may have occurred about 100 million years before oxygen began to significantly accumulate in the atmosphere, based on nitrogen isotope ...

Several key moments in Earth's history help us humans answer the question "How did we get here?" These moments also shed ...

Several key moments in Earth's history help us humans answer the question, "How did we get here?" These moments also shed light on the question ...

The northern lights have been increasingly visible to more people in the U.S. since October 2024, when NASA and NOAA said ...

Carbon cycles ... gas in the atmosphere. Scientists generally consider an environment habitable for microbial life if it contains liquid water; nutrients such as carbon, hydrogen, nitrogen ...

If you feel like you've seen more of the northern lights painting the night sky lately, you'd be right—and there's an ...

An alert about a geomagnetic storm might not sound like a good thing, but it's exactly the kind of notification photographers ...

Flower Mound, Texas, was named one of the best places to live in the U.S. The James Webb Space Telescope has peered into the ...

Titan is a strange world, at -300 degrees Fahrenheit, and shrouded in a jaundiced smog. Similar to Earth, the atmosphere is ...

Where Will The Northern Lights Be Visible? The northern lights will be most visible across Canada and Alaska, with a lower ...

Requiring five days at a desk is no longer just a question of management style; it is an environmental decision whose ...

Relative humidity may be what gets talked about most in forecasts, but dew point is actually a much more useful measure of ...