More starving pups are dying before they strike out on their own due to lower fish stocks and warmer seas.
Students and archaeologists at Harvard are using the latest technology to stroll around the Giza pyramids.
Sex lives of ancient Romans is revealed in a new BBC documentary, Pompeii: Life Before Death.
'Super-recognisers' have extraordinary memories that can spot criminals from even the grainiest images.
Moseley discovered the atomic number which measures how many protons elements have.
Astronauts can expect a number of physical changes to their body when working on ISS.
Archaeologists have discovered an 11,000-year-old engraved pendant, thought to be the earliest known Mesolithic art in Britain.
From phone calls with Obama to the first flower to bloom in space – Kelly's best moments.
We take it for granted that time always moves forward - but does it?
What would we have to do if we were to move to another planet?
Archaeologists have for the first time discovered textiles dating from the era of Biblical kings.
United Nations science report warns several species of pollinators are getting quite close to extinction.
Some of the tigers have already been removed, after it was heard that the temple mistreats them.
After 340 days in Scott Kelly returns to Earth. Watch him leave the ISS live online.
Male sand martin birds observed trying to have sex with a dead male they thought was female.
Kelly said the ISS is a 'magical' place but that he'll be glad to get back to Earth.
Some of the incredible, beautiful images of Earth from space taken by astronaut which he posted on social media.
Mauna Loa volcano has been in a state of unrest for almost three years.
The marsupial had not been seen since 1989 but a roadkill discovery means there could still be more out there.
Wildflowers have transformed the park's arid landscape into a floral paradise.
Should the cosmos be obliterated by dark matter, it's nearing the half-way mark in its lifetime, scientists say
Astarte was a goddess of sexual love, fertility and war in ancient Egypt.
Impact of LA methane leak was equivalent of annual emissions from over half a million cars.
In his award presentation speech, Peake congratulated the artist who dominated the ceremony.
The Zao Fox Village in Japan joins the ranks of rabbit island, Bahama's swimming pigs and cat world.
Research studied fat king penguins waddling on a treadmill.
Researchers used drones to create exact copies of trees and added climate scenarios to show its impact.
Supermassive black holes appear to be sucking normal matter in, possibly solving the missing baryon problem.
Nasa launches competition for coders to develop best algorithm to help improve ISS robot.
Tropical cyclone Winston tore through the Pacific Island chain with winds that reached 177mph.