Today on New Scientist


Zoologger: Baby assassin bugs lure in deadly antsMovie Camera

The nymphs of feather-legged assassin bugs are the only predators known that encourage their prey to physically attack them first


Swirls of colour reveal primordial gravitational waves

This visualisation of eddies in cosmic background radiation gives a glimpse into the moments after the big bang


Evolution's traps: When our world leads animals astray

From frogs swallowing light bulbs to beetles mating with bottles, the modern world is hijacking creatures' evolved instincts. Can we turn the trap into a tool?


Wet revolution: Where's the world water manifesto?

We need a fourth water revolution to cope with the world's shortages, says Fred Pearce: two new books reveal the problem but don't go far enough


First glimpse of big bang ripples from universe's birth

The first clear detection of primordial gravitational waves allows us to peer back further than we thought possible - and could unlock many cosmic secrets


How 3D printers forge new art from old etchings

In the Diverse Maniere exhibition, the real and the imaginary collide as high tech creates artefacts based on the work of an 18th-century master


Why I gave away the fossils I spent 20 years finding

The vast collection of amateur palaeontologist David Kohls is now fuelling research at the Smithsonian. He tells us how his passion for fossils caught fire


Clean energy or cheap energy? We can have both

Rising energy bills don't mean we should give up on cutting our carbon emissions. Quite the opposite, says policy researcher Reg Platt


'Iron Man' plants are supercharged by nanotech power

Biologists claim to have used nanomaterials to enhance plants' ability to harness sunshine. It could lead to a new class of bionic materials


Alzheimer's molecules may have powered early life

Amyloid plaques, a hallmark of diseases like Alzheimer's, may have catalysed life's metabolic reactions billions of years ago, long before enzymes appeared


Astrophile: Wrinkles reveal Mercury's rapid slimming

The tiny world went on a serious diet in its youth, shedding about 11 kilometres of its original width as it cooled


Data transmission system on MH370 deliberately disabled

Data transmission system on board missing Malaysia Airlines jet was deliberately turned off, and the jet turned back from its point of last contact


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