Today on New Scientist


First medical X-ray scanner heads for space station

The scanner in a box will peer inside live mice and rats to study the effects of extended space flight on bones and muscles


Why Illinois has banned exfoliating face washes

Illinois has become the first US state to ban cosmetics that contain plastic microbeads, while a new report reveals the huge toll of plastic pollution


Global warming will serve up more pea-soupers

More urban smogs are predicted due to global warming as the atmosphere's ability to ventilate our cities wanes – with serious effects on health


21st century nomads: Photos on the road less travelled

Jeroen Toirkens spent over a decade photographing the lives of nomadic peoples in a modernising world, from the Arctic Circle to the Gobi desert


Compassion in conservation: Don't be cruel to be kind

Killing and harming animals in the name of conservation is not just unethical, it is counterproductive, say biologists Marc Bekoff and Daniel Ramp


Whistling Wi-Fi: How gadgets sing data to each other

No need to upgrade: with just its microphone, your phone can pay for a taxi or join Lady Gaga's light show. But who else is whispering in its tiny ear?


Sunbathing may have similar effects to drug addiction

A study in mice suggests exposure to UV light might be addictive, which could explain some people's compulsion to tan despite the health risks


Twinkling Sirius spins its spectrum into a rainbow

The brightest star in the sky creates a rainbow smear as its light is refracted through our atmosphere in this long-exposure portrait


A film homage to a brain-damaged friend

Toby Amies has made a documentary about a friend with no short-term memory. The Man Whose Head Exploded shakes up our ideas of "normal"


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