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A study of four distant quasars suggests that supermassive black holes may have matured long before the galaxies that surround them

Hubble has found 14 stars that are shooting through interstellar gas, creating 'bow shocks' that resemble the waves at the bow of a boat

Scientists have managed to measure a quantum buoyancy effect that could one day be harnessed to stop tiny devices gumming up

There's no hope for the dinosaurs, but other long-dead creatures really could be brought back to life. looks at the most likely candidates

Some ancient Greek houses had a secret double life– they were also used as drinking taverns and brothels, suggests an archaeological analysis

The Sun is about to go into a period of low sunspot activity and could let more harmful cosmic rays enter the solar system

To discourage proliferation, calls are growing to establish a system where nuclear materials are managed under international auspices

Techniques that rapidly chill the brain could prevent damage and even aid resuscitation after a heart attack

Pulsars are not simply lighthouses that beam out radio waves from their poles - many also emit gamma rays from their equators

Multiple comets struck the oceans in 536 AD, throwing up a 'dry fog' that caused crops to fail over half the globe