Outgoing US president hopes to make ban permanent to prevent Trump from reversing policy.
Greenland Inuits have survived the cold thanks to gene variants that first emerged in Denisovans.
Caltech scientists claimed to have evidence indicating the presence of a giant planet at edge of solar system in January.
The supervolcano is close to Naples, which has a population of 1 million people.
Scientists claim that previous observations of altruistic behaviour in primates resulted from flawed study designs.
The most detailed map of the visible universe shows stars and galaxies from the Milky Way to distant quasars.
Major breakthrough in physics as scientists measure antihydrogen atoms.
'X-ray' of planet explains why iron in outer core moves faster under Alaska and Siberia.
Scientists have found the earliest direct evidence of potteries being used to cook plants 10,000 years ago.
'Megathrust earthquakes' occur when plates slip past each other quickly and can cause devastating damage.
Jahed Abedi explains what these echoes discovered in the LIGO data could mean for science.
Mystery mass die off saw hundreds of thousands of mackerel and pilchard wash up on beach near St Michael's Mount.
The days are finally about to get longer.
Shark was filmed with remote operating vehicle off during dives off coast of California in 2009.
The series aims to dispel scientific myths and refute anti-scientific claims.
A snake with an iridescent head – likened to Ziggy Stardust – is among one of many newly discovered species.
Killer whales and Greenland sharks could attack polar bears as well as eat their prey - seals.
During the interview, Anthony Scaramucci said the Earth is 5,500 years old.
Many animals and plants in nature have strange and scary appearances.
The savoury treat's space odyssey was recorded on camera.
The 'superflash' ASASSN-15lh was caused by a very rare event involving a supermassive black hole.
To avoid conflict and vent their frustration people buy products from brands that their romantic partners like less.
Analysis of ancient molar shows what kind of food our ancestors ate and how they cleaned their teeth.
Starting from 16 December, private cars will be allowed to ply on Beijing's roads only on alternate days.
The project was originally scheduled to go live in 2008 with a budget of €3b.
"Superdeep" diamonds form as far as 750km down into the Earth – that's more than the length of Florida.
About 80% of the world's volcanic activity happens underwater - now scientists have caught an eruption in the act.
We've largely ruled out the idea of a Dyson Sphere, but that doesn't make KIC 8462852 any less of a mystery.
The city's major monuments were destroyed by so-called Islamic State who took back the city this week.
Six new species discovered in vent chimneys 2.8km deep in the south-west Indian Ocean.