Earth-sized planet spotted orbiting small star with 100 times sun’s lifespan theguardian.com/science/articl…

Wednesday briefing: The study that says semaglutide can do much more than help you lose weight theguardian.com/world/article/…

Plantwatch: Britain’s volunteer naturalists provide vital knowledge theguardian.com/science/articl…

Infected blood scandal: women with hepatitis C ‘dismissed’ by doctors theguardian.com/uk-news/articl…

Celebrate, remember and reframe: the therapy sessions healing South Africa’s women theguardian.com/global-develop…

Great Ormond Street hoping to license gene therapy for ‘bubble baby’ syndrome theguardian.com/science/articl…

Backstabbing, bluffing and playing dead: has AI learned to deceive? – podcast theguardian.com/science/audio/…

Weight loss drug could reduce heart attack risk by 20%, study finds theguardian.com/science/articl…

Did you solve it? Gems from the vault of the National Puzzlers’ League theguardian.com/science/articl…

I understand climate scientists' despair – but stubborn optimism may be our only hope | Christiana Figueres theguardian.com/commentisfree/…

Biodiversity loss is biggest driver of infectious disease outbreaks, says study theguardian.com/environment/ar…

Google DeepMind’s ‘leap forward’ in AI could unlock secrets of biology theguardian.com/science/articl…

AstraZeneca withdraws Covid-19 vaccine worldwide, citing surplus of newer vaccines theguardian.com/business/artic…

Why are the world’s cities sinking? - podcast theguardian.com/science/audio/…

Boeing’s first astronaut launch called off due to faulty valve theguardian.com/business/artic…

Starwatch: look out for the colours of the Spring Triangle theguardian.com/science/articl…

Read me a story: why reading out loud is a joy for adults as well as kids theguardian.com/books/article/…

Chicken or egg? One zoologist’s attempt to solve the conundrum of which came first theguardian.com/science/articl…

How old is too old? I’m 77 and I don’t know yet. But I will when I get there | Polly Toynbee theguardian.com/commentisfree/…

Is this the answer to the Roman dodecahedron puzzle that has archaeologists stumped? | Letter theguardian.com/uk-news/articl…