A volunteer at Texas’ Big Bend National Park spotted bright red blooms after rain in a remote stretch of desert, leading to ...

The ripples suggest that the lake was free of ice at one point.

Right now, Mars is a reddish desert landscape – attractive but dead, and certainly not home to any little green men.

We often forget how wonderful it is that life exists, and what a special and unique phenomenon it is. As far as we know, ours ...

Bioluminescent rainforest night runs are the latest trend in adventure sports, drawing runners and nature lovers from across ...

Cleaner, more pure water backscatters light in the blue range, which makes it look blue. One famous example is Crater Lake in ...

NASA's Curiosity rover photographed remnants of rippling waves in an ancient Martian lakebed, proving that the Red Planet had ...

Ever wondered what happens when a meteorite makes it all the way to Earth’s surface? You’re in for a treat! Most of the time, ...

The United States has a proud history of preserving its natural beauty through national parks. Each year, millions of ...

Red tide is caused by a harmful algae bloom. It can bring respiratory problems and even fish kills in high concentrations.

ISINYA, Kenya (AP) — The red rose: a token of love for many, and for Kenya, a major economic sector. More than a third of Kenya’s flower exports where the roses, in particular, are prized for their ...