The Earth is four and a half billion years old, so why they started appearing then is unknown, as is the mechanism to make ...

Scientists have discovered salt clouds surrounding the notable "Pink Planet." The vibrant colored planet is one of the ...

Nearly 660 kilometers (410 miles) beneath Earth's surface lies one of the planet's most important internal boundaries. Known ...

Mineral dust shapes Earth’s climate by influencing sunlight, clouds, nutrient transport, and even how quickly snow melts. But ...

Our solar system is a celestial shooting gallery, chock-full of flying projectiles that one day could threaten Earth—so what ...

Since the early 1980s, Earth scientists have understood that erosion and weathering of rock slowly removes CO 2 from the ...

Researchers from the University of Oxford have uncovered evidence that Mars once hosted enormous, Earth-like magmatic systems ...

When you think about a large asteroid impact, you might imagine a moment of devastation: a violent collision, a blast of heat ...

A major review of nearly 8,000 participants found that collagen supplements can improve skin health and ease osteoarthritis symptoms, especially when taken consistently over longer periods.

Scientists at MIT have found compelling chemical evidence that Earth’s earliest animals were likely ancient sea sponges. Hidden inside rocks over 541 million years old are rare molecular “fingerprints ...

Solar geoengineering is often portrayed as a relatively cheap and easy fix for climate change. But as researchers take a harder look at the nuts and bolts, they’re finding considerable uncertainties, ...

The study out of the University of Hawaii fed computer simulators with past earthquake geological evidence. On Iran, Trump is committing the cardinal sin from the 'Art of the Deal' Chairman Warsh ...