Martian genome: Is there DNA on the Red Planet?
Craig Venter has set his sights on Mars; others plan to look for DNA there too. We review some of the challenges they will face
Digging up the dead: London's ghoulish legacy
New archaeological evidence opens a new window into London's grim legacy of grave-robbing in the name of science
Cassette tapes are the future of big data storage
Hard drives are the workhorse of large storage operations, but a new wave of ultra-dense tape drives is set to replace them
Galaxy dance of death creates starburst shockwave
Meet a poor crazy mixed-up galaxy - it's not a crowd-pleasing spiral or a shapeless blob elliptical, but a spectacular combination of both
Slow-mo movie captures firecracker blast in water
Watch an explosion produce cavities and jets on the surface of a liquid
Feedback: In fruitloopery's house are many mansions
The marvels of the holographic body-field, the wonders of infoceuticals, archetypal healing modes, and more
Astrophile: Moon melding made Titan a chimera
Saturn's largest moon may have been stitched together from the bodies of doomed companions, a process that spawned several icy minions
Smart CCTV knows when you need shopping advice
Store cameras that learn consumers' habits could boost profits and improve the shopping experience, if you don't mind being spied on
Lethal weapons and the evolution of civilisation
From the very first spear to nuclear bombs, deadly weapons have directed the course of our cultural evolution
Pioneering lab-grown 'kidney' does its job in animals
A kidney-like structure that filters blood in rats is a vital step towards making new kidneys from someone's own cells
Muddy lake bed holds radiocarbon 'Rosetta stone'
The carbon in layers of algae from the bottom of a Japanese lake will help reveal the precise dates of historical climate change and human migrations
Roasting Triassic heat exterminated tropical life
Earth experienced an extended heatwave 249 million years ago that made many areas uninhabitable
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