Is art truly eternal? Paintings by History's greatest masters are affected by the passage of time. But scientists and curators have joined forces to figure out exactly what is causing the ageing...

Sperm whales spend most of their lives hunting in the depths of the sea. To study them, a team of researchers used a floating autonomous ship equipped with microphones and a sound card so...

There are thousands of cave art sites nested in Zimbabwe's Matobo Hills. A team of archaeologists and cave art specialists have teamed up to try to understand these mysterious paintings.