Space is everywhere around us, but for centuries, philosophers and scientists have not been able to agree on what it actually is.
Emily Thomas
Oct 20, 2017
The cave, found by Japanese space agency, Jaxa, is located near a now extinct volcano called Marius Hill, and is believed to be an ancient lava tube.
Immanuel Jotham
Oct 20, 2017
A remarkably well-preserved fossilised skeleton of the tyrannosaur from the Late Cretaceous Period was found in southern Utah.
India Ashok
Oct 20, 2017
Scientists used a model that "realistically simulates atmospheric conditions" that led to the discovery of a new process to search for alien planets that could support life.
India Ashok
Oct 20, 2017
If mysterious set of ape teeth discovered in Germany are confirmed as belonging to an early human ancestor, they would be the oldest hominin fossils ever discovered.
Aristos Georgiou
Oct 19, 2017
Lake Baikal, the world's deepest inland sea and a major international tourist attraction, is being crippled by a series of mysterious ecological attacks, say experts.
Roger Baird
Oct 19, 2017
More photos from 2017 Wildlife Photographer of the Year Brent Stirton's hard-hitting investigation into the crisis caused by a thriving market for rhino horn.
David Sim
Oct 19, 2017
"I'm here and I'm queer" Everybody thought that Jonathan, a 186 years old tortoise, was in love with Frederica. But turns out Frederica is actually... Frederic.
Claire Toureille
Oct 19, 2017
Pet dogs use facial expressions to communicate with their owners, a study has found. They only use expressions like 'puppy eyes' when they know a human will witness it.
Martha Henriques
Oct 19, 2017
The robot's design will enable it to move easily through rubble, confined spaces and rough terrain, sending crucial information and images back to emergency responders.
Aristos Georgiou
Oct 19, 2017
The deep ocean waters around Antarctica have been disturbed. Climate change since industrialisation is thought to be causing the break up of Antarctica's ice sheets.
Sev Kender
Oct 19, 2017
When rivals hang out with a male coppery titi monkey's mate, it triggers experiences of social exclusion, stress and aggression in the monkeys.
Martha Henriques
Oct 19, 2017
Scientists studying Cassini's data have found that Titan's atmosphere has several toxic cloud formations containing hydrogen cyanide and benzene over its South Pole.
Immanuel Jotham
Oct 19, 2017
The existence of a giant open lava tube in the Marius Hills region of the moon has been confirmed, which could be used as a potential moon base.
India Ashok
Oct 19, 2017
Sloths urinate and defecate around once a week because their bodies take that long to digest the food they eat.
Lara Rebello
Oct 19, 2017
Experts reportedly believe the Russian sensor, which was delivered to the space station last week, could be linked to a controversial military endeavour.
India Ashok
Oct 19, 2017
Bees, butterflies, moths and beetles are on the decline in Europe. Flying insects are essential pollinators for food security and agriculture.
Martha Henriques
Oct 18, 2017
Around 12,000 years ago the first farming communities emerged, fundamentally altering the history of our species.
Darren Curnoe
Oct 18, 2017
At present, archaeologists are unclear on the purpose and exact age of these formations - which resemble gates when looked at from above.
Aristos Georgiou
Oct 18, 2017
In 2006, large quantities of boiling mud began pouring out of vents in the ground at various sites across the Indonesian island of Java, causing thousands to flee.
Aristos Georgiou
Oct 18, 2017
Photojournalist Brent Stirton has been named Wildlife Photographer of the Year 2017 for his shocking image of a black rhino killed by poachers for its horns.
David Sim
Oct 17, 2017
Over millions of years, large herbivores such as certain dinosaurs may have played a crucial role in dispersing vital nutrients across continents.
Aristos Georgiou
Oct 17, 2017
Over 110 generations, males who had to compete with other males for female attention were able to produce more seductive melodies.
Aristos Georgiou
Oct 17, 2017
'Aquamation' is an eco-friendly method of corpse disposal that dissolves the whole body, resulting in a relatively harmless water solution which can be returned to the Earth.
Aristos Georgiou
Oct 17, 2017
The stunning helicopter footage shows two of the huge marsupials punching and kicking at each other as another watches nearby.
James Tennent
Oct 17, 2017
The unusual behaviour is the first documented evidence of widespread interaction between the freshwater and saltwater animals.
Aristos Georgiou
Oct 17, 2017
The Cassini mission's data has provided scientists with several new insights, and Nasa says that it will continue to use and apply the information collected.
Immanuel Jotham
Oct 17, 2017
Over 4,000 seed samples came from gene banks in Columbia and Peru and include varieties of wheat, beans, potato and more.
India Ashok
Oct 17, 2017
Ferocious wildfires have killed at least 36 people in Portugal, including a one-month-old baby, and at least three in Spain.
David Sim
Oct 17, 2017
Tiangong-1, China's nearly nine-tonne space station, is currently out of control and has been gradually falling towards the Earth since last year, when engineers lost contact with it.
India Ashok
Oct 17, 2017