Jezero Crater on Mars was once home to a lake, delta and rivers. See an animation of what it could have looked like when water poured into the crater billions of years ago and present day. Credit: ...

Just a short drive away from Sitka, Alaska is a pristine wilderness adventure experience. From the Herring Cove trailhead on ...

There was no visible flow of lava back into the vent after the pause, and the gradual drop in lava level is more likely because of loss of gas bubbles — summit lavas are 50% or more bubbles — or very ...

Most of what we’re seeing on this trip would be visited only by the most dogged travellers, but we’re doing it in comfort.

Dragons, a mock whale hunt and human skulls: most of what we’re see on this trip would be visited only by the most dogged ...

In 2018, researchers observed J35 pushing her dead calf along for 17 days, propping it up for more than 1,000 miles.

Dreaming of a Portuguese adventure but keen on avoiding tourist hordes? Read on. Here we unveil eight hidden gems far from the madding crowd that will wow, mesmerise and fascinate.