Ready, aim, throw! Lobbing rocks key to meat-eating
The ability to throw stones quickly and accurately may have been a crucial step in our evolution, because it allowed us to hunt big game
Erosion helps keep mountains standing tall
Some of the world's mountain ranges are much taller than expected. It seems erosion, which should wear them away, keeps them high and mighty
Oldest animal genome is sequenced from horse bone
A 700,000-year-old bone from permafrost has yielded the oldest verbetrate genome, hinting that extinct polar creatures and hominins could be sequenced too
Genetic medicine hints at bloodletting for astronauts
Iron-sapping treatments and folate pills may be future health regimes for space travellers in the age of genomics
A sick world in gorgeous close-up
A painted map of the world on show in London next week combines the beauty of microscopy with the geography of disease
Jumbo challenge: How elephants keep their cool
Keeping cool is tough for the biggest land animal, but elephants have evolved some clever tricks. By Jessica Hamzelou
Brazil uprising points to rise of leaderless networks
Recent riots in places like Brazil and Turkey behave like a contagious disease – and conditions are perfect for their spread
How to grow human spare organs inside pigs
Groundbreaking experiments are starting to make it possible to grow personalised organs in a host animal
Go green to profit from environmental change
Companies that adapt quickest to environmental change will thrive, by expanding into new areas and gaining green-minded customers
Nudge: How the subtle revolution is improving society
Cass Sunstein, nudge inventor and former White House official, explains how his nudges have helped Americans save for retirement and eat better
Expectation alone turns a rubber hand into a 'real' one
A rubber hand where your hand might be, plus the expectation that someone is about to touch it, is enough to trigger the famous rubber hand illusion
Obama launches plan to fight climate change in US
The long-awaited move could help the country meet emissions targets and strengthen its standing in upcoming climate negotiations
Nerve grafts let paralysed rats pee again
The ability to urinate normally is something that paralysed people often say would improve their lives – new work offers some hope
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