Life
Genes mix across borders more easily than folk tales
Analysing variations in folk tales using genetic techniques shows that people swap genes more readily than stories, giving clues to how cultures evolve
News
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Life expectancy lower in US than other rich countries
News
Earth
Tropical plankton exodus by 2100
News
Earth
‘Geoengineering’ project was about salmon fishery
News
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Recession pushes US birth rates to an all-time low
News
Life
America 2050: population change threatens the dream
News
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Wealthy families obey economics rather than evolution
News
Life
Genes reveal grain of truth to Queen of Sheba story
News
Earth
Lonesome George dies but his subspecies genes survive
News
Earth
Humanity weighs in at 287 million tonnes
Biologists have calculated the total mass of the human population, which could be a better measure of our impact on the planet
News
Earth
Peak planet: Are we starting to consume less?
Features
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Satellite images help doctors count people from space
News
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How to defuse sub-Saharan Africa’s population bomb
News
Life
Pesticides cause bees to lose their bearings
News