Video: Why is X-ray light emanating from black holes?

It is a mystery that has stymied astrophysicists for decades: how do black holes produce so many high-power X-rays?

Does your dog know what you're thinking?

It won't come as much of a surprise to most dog owners, but new research has shown that man's best friend is a lot more likely to steal food when nobody's looking, suggesting for the first time that dogs can understand a human's point of view.

Fermi spots the shadows of the very first stars

Astronomers have measured the light from the very earliest stars, working out for the first time the total amount of light from all the stars that have ever shone.

NASA detects light from super-Earth

NASA scientists have, for the first time, seen the light from a planet outside our solar system  that's a similar size to the Earth.

Light clocked going faster than light - sort of

Researchers at the National Institute of Standards and Technology (NIST) have worked out a way to produce light pulses that - in a way -  travel faster than the speed of light.

This futuristic Audi is tricked-out with OLED panels

For innumerable decades, drivers have attempted to set their vehicles apart from the rest by customizing their ride with everything from wheels to paint.

Transparent car roof is light source at night

BASF and Philips have developed an OLED car roof that can flip between acting as a window and a light source, giving light when switched on but becoming transparent when turned off.

Trillon fps camera fast enough to film photons

MIT's created a camera that can capture a trillion frames a second - the ultimate in slow motion, say its developers.

And Chalmers University said 'let there be light'

Scientists at Chalmers University of Technology have succeeded in creating light from vacuum.

LCD components used to operate worms like robots

Researchers say they've been able to control the brains and muscles of small organisms such as worms, controlling them like tiny robots.  

IBM hits terabit speeds with new chip technique

IBM has developed a new chip technology that integrates electrical and optical devices on the same piece of silicon, enabling data transfer using pulses of light.

Physicists create new type of light

Physicists from the University of Bonn have developed a completely new source of light, previously thought to be impossible - a so-called Bose-Einstein condensate consisting of photons.

Physicist turns trees into street lights

Cities could one day be lit by glowing trees, thanks to a discovery at Taiwan's National Cheng Kung University (NCKU).

Photonic chip hits light speed

A team of international researchers has designed a photonic chip that operates on the principle of light, rather than electricity.

Team develops read-once holograms using quantum light memory

An Australian team says it's developed the most efficient quantum memory for light ever, and has used it to create read-once holograms.