Footage shows a meteor-like object streaking the sky, before glowing brightly and disappearing on the horizon.
Huge sinkhole near Russian city of Solikamsk has tripled in width to 120m in last 10 months.
New NASA project aims to create a Star Trek tractor beam to move objects in space.
New laboratory at the Mammoth Museum of the Institute of Applied Ecology announced.
The Australian actress returns to the West End stage for the first time in 17 years, playing DNA pioneer Rosalind Franklin.
Unmanned Atlas 5 rocket blasted off from Florida on 2 September.
Study suggests global sea levels will rise by up to 44ft, not 98 as previously thought.
The 8-foot-long snake has been on the loose since 2 September.
Cosmologists are getting closer to understanding what the future and ultimate fate of the universe will be.
Mummified kestrel provides first proof that ancient Egyptians bred birds.
Studies shows feeling sadness alters how people perceive colour.
Human remains from two burial pits identified as soldiers held prisoner in Third English Civil War.
German space agency DLR Institute of Space Systems says its jet is fully reusable and will be ready in 2050
Tafadzwa Gosho, was tending the rhino at the Imire Game Park, when the incident occured.
The National Zoo's 10-day-old baby panda appears to be healthy.
Obama met with Grylls during his Alaska trip to shoot a special edition of NBC's Running Wild.
Blue whale seen in Cornwall's Bay of Biscay by National Oceanography Centre.
Actor spoke out as activists chained themselves to puppet polar bear outside Shell HQ.
Five-month-old baby hippopotamus Devi explored San Diego Zoo's pool with her mother, Funani.
A supermoon lunar eclipse will take place on 28 September after the September autumn equinox
Self-healing 'skin' that repairs itself in seconds could help protect International Space Station.
Scientists receive grant to understand how humans lived on Doggerland before tsunami wiped it out.
Jupiter's moon Europa and Saturn's satellite Enceladus are both thought to contain huge oceans of water
The current El Nino event could have devastating consequences for agriculture and disease as well as causing heavy rain.
The cave in Barcelona was once a cosy home to a caveman.
Stephanie Rivkin filmed the young black bear following her in the woods.
Mars rover scientist comments on reports of 'mystery objects' seen on Mars by UFO enthusiasts
All measured properties of Higgs boson are in agreement with Standard Model predictions.
The Isthminia panamensis is the closest relative of the living Amazon river dolphin
Wrestling Komodo dragons, a shark-repellent surfboard and a concerned gorilla are among the finalists in Wildlife Photographer of the Year 2015.