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lots of bats in flight at dusk, with one lit up in the foreground

Health

Nanobots could swarm like bats to hunt out brain tumours

Simulations suggest that bat signals could be used to direct nanobots through the brain in search of neuron damage and signs of cancer

One member of the study in Chicago preparing lunch

Health

Superagers with amazing memories have shrink-resistant brains

An elderly person's hands

Health

Plaque-clearing drug shows promise in people with Alzheimer鈥檚

Metaphysics 1

Humans

Metaphysics special: How do I know I exist?

Metaphysics 2

Humans

Metaphysics special: What is consciousness?

Metaphysics 3

Mind

Metaphysics special: Why is there something rather than nothing?

Metaphysics 6

Humans

Metaphysics special: Do we have free will?

A variety of dogs that were trained to sit still so they could have their brains scanned

Environment

Dogs process language like us and can tell when we praise them

a rat moving fast - all its legs off the grass. it looks very purposeful

Life

Rewinding memories may help us recall where the good stuff is

Health

Ultrasound brain zap wakes man from minimally conscious state

After a jolt to his thalamus, a man who showed almost no awareness or movement began to communicate, fist-bump, and trying to walk again

Health

Mind-controlled nanobots could release drugs inside your brain

Health

A bad night鈥檚 sleep messes with your brain鈥檚 memory connections

Humans

Our biases get in the way of understanding human behaviour

Health

Mystery of d茅j脿 vu explained 鈥� it鈥檚 how we check our memories