Antibiotic produced by nose-dwelling microbe kills superbug
Our favourite species discoveries this year, so far
Nightmares and night terrors in kids: when do they stop being normal?
Rice biodiversity has collapsed in past 2,000 years
Clones of Dolly the sheep are ageing normally
Our ancestors were carnivorous super-predators, so do we really have a choice about eating meat?
How did the koala cross the road?
Mixed messages about risk of Zika
All life today descended from a microbe, four billion years ago
Health Check: what is the common cold and how do we get it?
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
updates from Cosmos