At least 12 people died after heavy rain and flooding hit parts of northeastern Bulgaria.
A Google Earth user claims to have spotted an Unidentified Flying Object with an alien over the sky of Montana.
Ancient skulls have a mix of Neanderthal and more primitive traits, showing how humans evolved.
Have your say in the People's Choice category of the Wildlife Photographer of the Year contest.
US president's facial and bust data is scanned and reproduced using 3D printer
As thousands of people get set to make their way to Stonehenge to mark this year's summer solstice, we ask what is a solstice and what is the science behind it?
German First World War warships lie on the seabed at Scapa Flow
E-ELT project is brainchild of European Southern Observatory, a Britain-based organisation.
Study shows passenger pigeons were subject to dramatic population fluctuations.
Communities in Nepal's highlands shrink as parents send their children away to seek education and careers.
Nasa Z-2 'Technology' prototype allows more flexibility when compared to traditional Extravehicular Mobility Unit spacesuits.
Spiders from across the globe hunt and eat fish bigger then themselves.
Scientists in US have named a new species of horned dinosaur Mercuriceratops Gemini.
Tesla Motors CEO Elon Musk says first people will be taken to Mars before 2026.
The Northern Gateway project will allow Canada to export oil to China.
The Smart Glasses are expected to come with an affordable price tag.
Study shows broccoli drink can protect against China's pollution.
The laser will be used to combat enemies' increasing use of unmanned aerial vehicles.
Archaeologists have discovered evidence of an ancient Egyptian 'Plague of Cyprian' in Luxor.
Rare Peruvian funeral has been put on display in Lima after its return by Swedish museum.
After 30 years asleep, Mauna Loa appears to be 'stirring to life'.
ISSpresso machine to be available for use in space for the first time this autumn.
Nasa's Jet Propulsion Laboratory radar has captured images of near-Earth asteroid 2014 HQ124.
Government review backs plans to extend shark cull for three years.
Coal now accounts for the highest proportion of the world's energy mix since 1970.
Researchers from the University of Bath find that coffee beans contain significant physical properties of fuel.
Methane-finding model to detect life on planets developed by scientists.
Genetically modified banana has been engineered by researchers at Queensland University of Technology.
At least 30 sites are hoping to add their names to the list of World Heritage sites.
Astronomers suggest cracks in Pluto's moon Charon could indicate subterranean ocean of liquid water.