Telescopic contact lenses let you zoom in on demand
By putting on a pair of zoomable contact lenses, people with visual impairment could magnify the world around them with just a wink
10 Mysteries of you: Superstition
Many of us have superstitions – odd, reassuring habits that make no rational sense – but there may be an underlying reason for such behaviour
The workout pill: Why exercise is the best medicine
From dementia and diabetes to high blood pressure – no pill protects us against ill health like exercise does, as Andy Coghlan discovers
Feedback: What is an irreducibly simple model?
Onanistic statistics, what an elephant weighs where, product features every crayon in the box and more
Interstellar's true black hole too confusing
The blockbuster film was the first to use real physics to portray a black hole, but they toned down the science for artistic effect
Don't read this aloud in your head. Drat, failed
External triggers can interrupt your stream of consciousness and make you think a sequence unwanted thoughts, even when you try hard to block them out
Sticky tape perfect for DIY nanotech to kill bacteria
Just peel and soak in the right solution to turn transparent adhesive tape into a nanoparticle film that kills bugs or even conducts electricity
Half a dozen molecules cause vital acid break-up
Pinning down how and why acid molecules split in the presence of water could give insights into biochemistry and pollutants forming in the atmosphere
Mega-droughts predicted in the US will last decades
Global warming will trigger historically unprecedented droughts lasting decades in central and southern US, perhaps leading to conflict over scarce water resources
Jurassic fossils reveal varied life of early mammals
Huddling in the shadows of the Jurassic world wasn't enough for the first mammals – fossils from China show they dug, swam and climbed trees too
Oceans swallowed 13 million tonnes of plastic in 2010
For the first time, we have a figure for how much plastic ends up in the ocean - and what's on the surface is nothing compared with what's underwater
Cuttlefish sex looks like twisted underwater embrace
What looks like an underwater French kiss is in fact cuttlefish having sex. A video of their romance is revealing how males and females pick a mate
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