This sometimes copious hair obviously confers no survival benefits, say our readers, so it is unlikely to be down to evolution ...

Earth’s slowing rotation will change the length of its days, agree our readers, who disagree on how soon this will affect our ...

Murder in space, a sexbot, a dystopian vision of the future: our science fiction columnist Emily H. Wilson picks her top five ...

Rising carbon dioxide levels are driving an increase in the ocean’s acidity – and this change is sinking deeper as emissions ...

Want to protect your young plants from the ravages of slugs and snails? A classic gardening tip is to use crushed eggshells ...

The world’s oases are at the forefront of an existential battle against climate change: limited rainfall and rising heat have ...

As two "feral and not trained" emus go on the lam in South Carolina, Feedback suggests that authorities read up on the war ...

Near Space Labs’s autonomous balloon fleet is already taking high-resolution images of the ground, and its range will expand ...

This week's cartoon from Twisteddoodles ...

The long history of robotics should teach us to be more sceptical when it comes to autonomous humanoid robots, says Nicole ...

John "Bud" Benson Wilbur isn't often remembered today, but his ideas about what the distant-future world of 1977 would look ...