SCIENCE

A smartphone app can help men last longer in bed

Premature ejaculation is thought to affect 1 in 3 men Ievgen Chabanov / Alamy Men who experience premature ejaculation may

SCIENCE

Rumours of a Firefly reboot abound, but should the Serenity fly again?

Gina Torres, Nathan Fillion and Adam Baldwin as Zoë Washburne, Mal Reynolds and Jayne Cobb in Firefly © 20th Century

SCIENCE

Frailty sets in far earlier than you’d expect, but you can reverse it

If we live long enough, many of us will eventually start to exhibit telltale signs of frailty, from unsteady feet

SCIENCE

Inflammation might cause Alzheimer’s – here’s how to reduce it

Keeping you sharp may be an unexpected, but welcome, side effect of vaccines Jozef Polc / Alamy There is growing

SCIENCE

The real reasons birth rates are declining worldwide

Anthropologist Paula Sheppard argues we need a more nuanced view about falling birthrates Ryan Wills The fall is astonishing. At

SCIENCE

NASA’s Artemis moon exploration programme is getting a major makeover

NASA’s Space Launch System has had a tricky start NASA/Cory Huston NASA is shaking up the plan for its Artemis

SCIENCE

Tiny predatory dinosaur weighed less than a chicken

Reconstruction of Alnashetri cerropoliciensis Gabriel Díaz Yantén, Universidad Nacional de Río Negro. An almost-complete skeleton of a dinosaur that weighed

SCIENCE

Fish-based pet food may expose cats and dogs to forever chemicals

Some pet foods contain potentially harmful PFAS chemicals Cris Cantón/Getty Images Many pet foods – especially those based on fish

SCIENCE

Is our galaxy’s black hole actually made of dark matter?

An image of the supermassive black hole Sagittarius A* in polarised light, captured by the Event Horizon Telescope EHT Collaboration

SCIENCE

Humans are the only primates with a chin – now we finally know why

The human chin is an evolutionary oddity Westend61/Getty Images Humans are the only primates with a chin, leaving biologists to