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Health

Psychobiotics: How gut bacteria mess with your mind

Gut bugs can change the way our brains work, offering new ways to relieve problems like stress, anxiety and depression, say two leading professors

Counting the hidden victims of medicine

Technology

Google’s thermostat could spy on your home life

Physics

The u-bit may be omniscient, but it’s no God particle

Earth

Politics is key to saving Africa’s forest elephants

Health

The physicist fighting cancer’s social network

Humans

The urge to dehumanise others is itself all too human

Technology

Fruit and veg, fresh from the skyscraper

Environment

Can trophy hunting help conservation?

Earth

Spare Africa the ravages of its native oil palm

Oil-palm cultivation has wrecked habitats in South-East Asia. We must avoid a rerun if the crop takes off in its native Africa

Health

McMath and Mu帽oz cases challenge definition of death

Health

Testing times for the consumer genetics revolution

Space

‘Cosmic neutrinos are ready to take centre stage’

Earth

Human meddling will spur the evolution of new species