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One hormone seems to boosts the insects’ thirst for a blood meal, while another shuts it off.

Computer interface links signals from the brain to an artificial limb, giving the wearer better balance, flexibility and speed.

NASA astronauts have been performing simulated lunar exploration in Arizona to help prepare them for doing geology at the Moon's south pole.

First large trial suggests mRNA drug gives better protection from SARS-CoV-2 and influenza viruses than single-target shots.

The brain areas involved in the feeling of fullness experienced by people taking GLP-1 drugs. Plus, an ‘epigenome editor’ silences a gene linked to deadly brain disorders and a ‘jumping gene’ enzyme edits genomes without breaking DNA.

How do you have a full and meaningful retirement? Late-career researchers and retired colleagues discuss the many options available.

The Galaxy’s core isn't as densely packed with stars as models suggested, a study finds, aligning it more closely with similar spiral galaxies.

Anchors inspired by skin ligaments connect cell-based composite to robotic visage.

Tiny predators called comb jellies have cell-membrane lipids that form curving structures under pressure.

Observatories, experiments and techniques are being developed to spot ripples in space-time at frequencies that currently can’t be detected.

Study reveals secrets of Cambridge’s Laboratory of Molecular Biology. Plus, the first 3D-model brains with cells from several people and five new ways to catch gravitational waves.

Prion diseases are caused by misfolded proteins, but a new tool can stop them forming in mice.

Scientists identify brain area harbouring two groups of neurons: one for pre-meal sensations of fullness, and one for post-meal satiety.

A programmable RNA that bridges a genetic donor and a target could herald a safer and more flexible approach to large-scale chromosome changes.

A ketamine-containing tablet could be a convenient alternative to intravenous treatments, with fewer unpleasant side effects.

A molecule increases levels of a protein that maintains telomeres, the caps on the ends of chromosomes.

Andrew Robinson reviews five of the best science picks.