SCIENCE

Nasa to host Day of Remembrance in tribute to crews of Apollo 1 and space shuttles Challenger and Columbia.

Svalbard hopes to attract winter tourists with dog sled rides, ice caves and the northern lights.

The kinkajou had sauntered in while she was asleep

Countries will work together to put a lander on the red planet.

Poachers manage to flee with rhino horns in Kaziranga National Park, a Unesco world heritage site.

Chain from Allen's super yacht Tatoosh damaged 80% of vital reef in Grand Cayman, say investigators.

Australian physicists set to find out if the internal structure of protons can be changed.

Very well preserved 2,000-year-old statuettes of Artemis and Apollo uncovered in Aptera, Chania.

Peake is spending six months in space as part of his Principia mission.

Church frescoes do not appear in any other church,and appear to show the Ascension and Last Judgement.

Homes in Pacifica, California are falling into the sea. We look at other collapsing buildings worldwide.

A construction crew digging at the football ground of Oregon State University discovered the remains.

Avaaz has accused Yahoo Japan, a joint venture with Softbank, of selling 12 million tonnes during 2012-14.

Scientists hope media attention will help protect striking female calf suffering from leucism.

High child mortality linked to lack of good sanitation and medicine.

The Bulletin of the Atomic Scientists has been monitoring how close we are to destroying ourselves since 1947

Equation for how hard it would be to maintain a conspiracy developed by Oxford University researcher.

Officials are considering turning off the American Falls for several months in order to replace two bridges.

A Buddhist ceremony paid tribute to the wild animals who lost their lives for them.

Camels are dressed up for a beauty pageant before battling it out in a fight.

Nasa may exclude those who wake up early from Mars as their body clock is too weak for 37 extra minutes a day.

Study details how we can finally understand what caused the Big Bang Theory – rapid expansion, or contraction.

Bulletin of the Atomic Scientists to announce how close we are to the apocalypse with its Doomsday Clock.

A 20-30ft hadrosaurid species has been discovered that lived in Appalachia on the American east coast.

What happens to a gun fired underwater? A scientist shoots an assault rifle at himself to find out.

The primate even fought off bigger dogs to protect the pup.

Cats were domesticated in China at the same time as the rise of agriculture.

The alert level for the towering volcano remained at yellow phase two.

New system is almost three times larger than previously known largest distance between planet and host star.