Study finds lion populations across Africa will halve over the next 20 years.
New study shows the world is 'inherently spooky'
Venus, Mars, and Jupiter will come close together in the sky before dawn, in a "planetary dance" which will be admired by stargazers and astronomers worldwide.
Pakistan orders troops to areas affected by 7.5-magnitude tremor felt from India to Afghanistan.
Mitochondrial DNA from double infant burial site in Alaska supports 'Beringian standstill model'.
'This is a textbook example of genes versus environment. Sexual behaviour is really hardwired into females.'
Egypt's Ministry of Antiquities reveals full plans to probe ancient pyramids with cosmic rays.
Highs of 18C and sunny spells expected in parts of south east England this week.
Temperatures in Persian Gulf to exceed threshold of human tolerance by the end of the century.
Researchers develop light-absorbing material that was inspired by a beetle.
The death toll is expected to rise after a powerful earthquake struck a remote area of north-eastern Afghanistan.
Watch livestream of 1,300ft Halloween asteroid make its closest approach to Earth.
A new type of chip can control light to process information millions of times faster than before.
The object, named WT1190F, is expected to crash into Earth.
Three pre-historic teeth recently found on North Topsail beach.
The way older people process visual information has a marked affect on their response time.
A total of 15 panda cubs were born at centre this year, a record for the Chengdu Research Base of Giant Panda Breeding
Edward the baby two-toed sloth was given pumpkin by zookeepers to celebrate his first Halloween.
Restored footage from 1950 shows beavers being parachuted over Idaho as part of re-population programme.
Researcher tracks the progress being made on one of the most enigmatic scripts in history.
Not only would joining Central European Time make money, it would also save lives
IBTimes UK takes a look at what makes a serial killer a serial killer.
Meteorologists expect 'extremely dangerous' storm to weaken rapidly on 24 October.
Thousands evacuated from Pacific coastal resorts as Hurricane Patricia nears land.
WWF report finds more than a third of snow leopard habitats are at risk from climate change.
Discovery may just be the start as there could be 1,000 feet of tunnels.
Tokyo researchers trigger quake to search for signs of future volcanic eruptions.
The US National Hurricane Center has called the cyclone "potentially catastrophic".
The Prime Meridian line was found to be in the wrong place by 100m earlier this year.
White dwarf WD 1145+017 is destroying a planet.