Ancient oceans, which were heavy on iron, interacted differently with light wavelengths, retracting green light into the ...

The new phase comes in the form of a pattern of electron spins—half of which are highly ordered, or "cold", and the rest of ...

Sea ice plays many important roles for the global climate: Its white surface can reflect energy back into space, helping the ...

Astronomers have discovered two new exoplanets that are similar to other worlds found in the Milky Way, but unlike any in our ...

Martian lake beds and deltas reveal the Red Planet’s watery past. But many puzzles remain, scientist Bruce Jakosky says.

Explore six of Earth’s most mysterious and largely untouched regions, from the dense Amazon's Vale do Javari and Bhutan's ...

"It was so stunning to not just see the auroras, but the detail and clarity of the signature really shocked me." ...

The position of this Great Filter, as he named it, is critically important as we contemplate the future of humanity. If the ...

Deep beneath desert stone, scientists have uncovered tiny, perfectly aligned tunnels that may have been carved by ancient ...

Since January 20, Trump’s immigration record is mixed. Trump declared a state of emergency and shut down all immigration (except for white Afrikaners). This has dramatically curtailed legal ...

It will be essential for us as a species to maintain superiority, but [...] we are not the pinnacle of creation,” he says.

Newly submitted court documents reveal just how many members of a ruthless Venezuelan gang are being held in government ...