BBC

A frozen block of ice far bigger than Greater London is captured in a vast pool of rotating water.

A frozen block of ice far bigger than Greater London is captured in a vast pool of rotating water.

The onager foal has been running off energy while enjoying his new habitat, zookeepers said.

Eight new shoots have been discovered emerging from the base of the felled tree on Hadrian's Wall.

Air-gun and catapult attacks have been blamed for another decline in swans on the River Thames.

Rory Golden, who was on the Titan sub's support ship when it went missing, recounts the experience.

Rory Golden, who was on the Titan sub's support ship when it went missing, recounts the experience.

The creature, the size of a poppy seed, dates back 520 million years and is almost perfectly preserved.

The creature, the size of a poppy seed, dates back 520,000 years and is almost perfectly preserved.

The government says its budget to support a renewable energy auction will rise 50%.

The government says its budget to support a renewable energy auction will rise 50%.

Researchers say this is the fifth sperm whale to die after being struck by a vessel in the busy waterway.

In India, a species of frogs mate and lay their eggs while upside down, a new study has found.

Scientists say they have new evidence that complex life on Earth began much earlier than previously believed.

Scientists say they have new evidence that complex life on Earth began much earlier than previously believed.

After an almost 40-year campaign, a little-known UK landscape has been awarded world heritage status.

The increase in the number of 'very hot days' of 30C or more has also been dramatic.

The increase in the number of 'very hot days' of 30C or more has also been dramatic.

The fossils hold clues as to how mammals that lived in the shadow of dinosaurs evolved to dominate the world.

Wild chimpanzees, like humans, take fast-paced turns in conversation, and often interrupt each other.