Briefing Chat: The tongue trick that helps sunbirds suck

Artemis II is go: humans head to the Moon after half-century absence

These scientists chased a jet to learn more about ‘lean-burn’ contrails

Briefing Chat: ‘Zombie cells’ resurrected with new genes

Why insects aren't huge: a new challenge to a decades-old idea

Briefing Chat: Are scientists funny? The evidence is in — and it's no joke

Botanical mystery solved: how plants make a crucial malaria drug

‘Can it run Doom?’ — why scientists got brain cells and a satellite to play the classic game

This fish shouldn’t exist — the weird genetics of clonal vertebrates

Briefing chat: What Galileo’s scribbled margin notes reveal about his scientific journey

Heart surgery with quick-setting magnetic fluid could prevent strokes

Audio long read: Many people have no mental imagery. What’s going on in their brains?

Briefing chat: Pokémon turns 30 — how Pikachu and pals inspired generations of researchers

How earthquakes and lightning help explain squeaky sneakers

Briefing chat: How hovering bumblebees keep their cool

This chunk of glass could store two million books for 10,000 years

Briefing Chat: Caffeine slows brain ageing, suggests decades of data

These hungry immune cells tidy sleeping flies' brains

Briefing Chat: 'External lungs' keep man alive for 48 hours until transplant

These mysterious ridges could help skin regenerate