Sloths’ sluggish secrets, glowing parasites and elusive dark matter
The five most addictive substances on Earth – and what they do to your brain
How do plants protect themselves against sunburn?
Why jetlag is worse flying east
Baby fish live in a jellyfish bodyguard
Humans can see a single photon at a time
Health Check: which fruits are healthier, and in what form?
Single-celled organisms play microscopic Pac-Man
Carbon nanotube implant guides spinal nerve growth
Book: Lure of the Thylacine
Neolithic farming 'invented by several populations at once'
Ducklings: not the bird brains you thought they were
For lizards, looking good can be lethal
Poo transplants transfer much more than bacteria
How artificial sweeteners can beef up your appetite
Humans are still evolving: study
Bacteria gene may help crops soak up more sun
Goats, sheep and cows could challenge dogs for title of ‘man’s best friend’
updates from Cosmos