Elderly people with frailty, which affects up to one-quarter of over-50s, increased their endurance after a single dose of ...

Adults whose brains still have strong neuron production seem to have better memory and cognitive function than do those in ...

A protein reinforces the blood–brain barrier, which becomes leaky with age. Exercise prevents brain ageing and memory loss by strengthening the blood–brain barrier, the structure that keeps harmful ...

Some policymakers think that climate-friendly policies are impeding the adoption of green hydrogen. They should ask ...

High-speed footage reveals shoe squeaks can start with a tiny bolt of lightning — plus, evidence that a debated brain phenomenon exists in humans. Research Article : Djellouli et al.

Advances in organ and computer models are raising the prospect that some animal experiments could be eliminated. But there are still huge hurdles to overcome.

Researchers summarize key insights from the world’s first comprehensive investigation into how a pandemic started.

The country is facing a coming wave of dementia for its ageing population, and is investing in research into drugs, ...

On 5 February, the planet entered an even more precarious era of escalating nuclear risks. The expiration of a strategic-arms ...

Temnothorax kinomurai queens survive by invading the nests of a related ant species and co-opting its workers.

Wastewater systems are emitting more greenhouse gases than nations are reporting. As much as 150 million metric tonnes of carbon dioxide equivalent could be sneaking into the atmosphere from these ...

Scientific knowledge about the damaging effects of nuclear-weapons testing helped to end such tests. Those findings haven’t changed.