BBC

A strange cloud trail in the early morning sky above Florida left observers on the ground in awe.

Boris Johnson wants a new fast-track visa system to attract leading scientists to work in the UK.

Engineers are close to finishing the assembly of the joint Europe-Russia robot set for launch in 2020.

The play-on-words hashtag #Globalwarning has been viewed more than 24 million times by users of the app.

A major report says the West's high consumption of meat is fuelling global warming.

There's a growing fashion for fossils, but some argue it is undermining scientific research.

Atomik is made with grain and water from the abandoned area around the damaged nuclear power plant.

Natalie Christopher, 35, was last seen on Monday going for a run on the island of Ikaria.

Tiny animals called tardigrades are thought to have survived a crash-landing on the moon.

The parrot roamed New Zealand 19 million years ago, and may have been flightless and carnivorous.

Selling water from melted icebergs is big business on Canada's eastern coast, but there are concerns over Arctic warming.

The seaside birds are less likely to steal your chips when you watch them, according to scientists.

Optical links will pull pictures and data from other spacecraft and then speed them to the ground.

It is hoped the footage from the Inner Hebrides will reinforce a case for conservation in the area.

An underwater temple in Thailand has emerged as water levels drop in a reservoir.

Impoverished African countries are the most food-insecure, stemming from climate change, says a charity.

July this year was the warmest month ever observed worldwide, satellite data has confirmed.

Scientists are poised to deliver a stark condemnation of the damage people are wreaking on Earth's land surface.

This Nairobi orphanage cares for elephants whose parents have often been killed by poachers.

The outbreak shows no signs of abating, so why is the roll-out of a second vaccine proving contentious?