The Greater Angkor Project discovered more buried buildings, making it more complex than earlier believed.
Experts say placeholder technique to prevent red wolves from being wiped out is helping.
90.5% of homicides in the US between 1980 and 2008 were committed by men.
Thousands of environmental campaigners prepare to take to the streets on last day of the UN Climate Summit.
Delay caused by disagreements on compensation for countries most affected by climate change.
Timur the goat and Amur the tiger are almost inseparable as they rest together in the same shelter.
'Whenever we present the idea, people say no way can this have an effect'.
The flooding on 10 December was the second time the Glenridding village's river broke its banks.
Companies across the globe are pledging to fight against climate change by transitioning to renewable energy.
WCS footage shows rehabilitated tiger cub with her two cubs.
Researchers found an area double the size of North Yorkshire can be saved by lifting the ban on pigswill.
Leading cosmologist says dark matter could have caused dinosaur-killing comet to hit Earth.
Up to 6% of their diet was from human leftovers such as beef and grapes.
Tangier Islands will be submerged beneath the sea within 100 years if sea level rises at current rate.
This 'must be one of the biggest complexes of Bronze Age settlement in the Scottish isles'
Researchers have been excavating the site of the ruler's death, and are confident they've found the tomb.
Astronomers from Seti International do not find laser pulses coming from KIC 8462852.
The video shows the whale underwater with a large rope wound around a large section of its body.
Seven healthy puppies born by IVF following embryos transferred to host female dog.
Now you can take a dive with Sir David Attenborough in a 360-degree video journey of the Great Barrier Reef.
Scientists make detailed observations from the surface of Ceres to work out what the bright spots are.
Vollrath took a tongue-in-cheek look at the popular comic book character.
Research at the University of Edinburgh requires 120 volunteers to take part in whisky tasting
The results of the fifth annual microbiology competition have been released. Get your microscopes ready...
Human beings, flower pots and cubes among the images created.
Mutts are more interested in the smell of others, showing the self-awareness linked to empathy.
Nations continue to push for international agreement to limit global warming as end of COP21 looms.
Researchers discover volcanic activity hidden beneath icy surface of Antarctica.
Pics taken a day or two apart show Cumbrian towns during the flooding, and after the water had receded.
Extremely well preserved Mosasaur fossil is the first to be found in Japan.