More from Bob Holmes
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Fat-free obesity
Features
Time for Linnaeus to leave the stage
News
Technology
How to build a nanomachine
News
Barcode me
Features
Early hominid ears primed for speech
News
Hidden cost of boosting biodiversity
News
System converts smokestack heat to electricity
News
Technology
More energy from hot stacks
News
Chromosomes reveal surprise human-chimp differences
News
Fanning the flames
Features
Whales, seals and fishermen rarely take same prey
News
Whales, seals or men in boats. Who took all the fish?
News