For centuries, people have tried to keep wolves away from...

Heart disease, not suicide or overdose, is the leading killer...

Coral reefs are collapsing. Rising heat in the oceans is...

We usually see the coast as a natural line of...

The Sun shapes life on Earth in countless ways. Beyond...

Lightning isn’t just a dramatic flash in the sky during...

When plants face a drought, they stop growing. That part...

From space, Earth looks lusher than it did a generation...

In some of the leanest waters on Earth, life survives...

Planting a tree is an act of hope, but in...

The air we breathe today carries a story millions of...