SCIENCE

Mystery of the potato’s origins solved by genetics

Potato tubers are the result of an ancient hybridisation event Jackie Bale/Getty Images The humble potato, it turns out, is

SCIENCE

Puppy and cheetah cub make unlikely pair of step-siblings

The playful pair of Rozi the cheetah cub and Ziggy the labrador-kelpie-collie mix show that sibling bonds can transcend species

SCIENCE

Major carbon sink may have vanished for a second year in a row

Vegetation like that in the Chapada das Mesas National Park, Brazil, is no longer removing as much CO₂ from the

SCIENCE

Tiny elusive gecko rediscovered on one of the Galapagos islands

A leaf-toed gecko from Rábida Island Rory Stansbury/Island Conservation A tiny gecko has been rediscovered on Rábida Island in the

SCIENCE

Your chance of having a boy or girl may not be 50/50

A woman’s age may determine whether she has only sons or daughters Marko Pekic/Getty Images You may assume that a

SCIENCE

How human eggs stay fresh for decades

Egg cells don’t dispose of their waste the same way other cells do Sebastian Kaulitzki / Alamy Human eggs seem

SCIENCE

How government use of AI could hurt democracy

AI could automate some government paperwork, but it comes with serious risks Brett Hondow / Alamy Many countries are exploring

SCIENCE

Peculiar plant could help us reconstruct ancient Earth’s climate

Smooth horsetail plants have segmented stems piemags/nature/Alamy A strange plant that has existed since animals first walked on land can

SCIENCE

Rapid bursts of ageing are causing us to entirely rethink how we grow old

At around the age of 40, Maja Olecka’s friend suddenly found she could no longer handle her drink. Quantities of

SCIENCE

Cyberattacks could exploit home solar panels to disrupt power grids

A third of homes in Australia now have rooftop solar panels zstockphotos/iStockphoto​/Getty Images Power grids around the world are increasingly