Built to track enemy submarines, the Navy’s underwater listening network inadvertently revealed that whales may be singing across entire oceans.

A new study shows that atmospheric rivers may be responsible for up to 90% of Antarctica’s annual precipitation.

The pilot turns unused railway space into a small but closely watched solar test.

A barn owl’s ability to hunt by hearing alone relies on exquisite variations in the structure of its feathers.

The steroid-friendly sports experiment failed to deliver the revolution it sold.

A new study reveals that if left unchecked, unaccounted-for emissions of ozone-harming substances could delay the layer’s full recovery by almost a decade.

You might know to steer clear of green potatoes and rhubarb leaves. That’s because they produce toxins that can make humans sick.

Argus defies traditional robotics by being guided exclusively by mathematical symmetry rather than biological design.

June brings planetary alignments, meteors, the Milky Way in full view and summer’s first full moon.