Health We must share vaccines globally in our fight against covid-19 IN THE long term, the future is looking bright. Several coronavirus vaccines are proving far more effective than we dared hope, and while some aren't as effective against new variants, most do still work. In the short term, however, things may get worse before they get better. Despite many countries, including the UK, starting to … News
Life Whale sharks gulp down air to float vertically while feeding A whale shark feeding at the water's surface Whale sharks are the world’s largest living fish, measuring up to 18 metres long, but somehow they can suspend themselves in an upright position despite having a body density that is greater than that of seawater. A study of captive whale sharks suggests this may be due … News
Environment A mysterious rise in methane levels is sparking global warming fears Livestock, particularly cows, are a major source of methane IN A University of Colorado lab, near a furnace running at 1100°C and machines adorned with Star Trek posters, lie rows of metal flasks holding clues to the cause of an alarming rise in a powerful greenhouse gas. They contain samples of air from around the … News
Life Cicadas set to emerge in once in every 17-year event This intricate image of a cicada shedding its skin in the US state of Maryland was taken by Carolyn Kaster. Trillions more will soon emerge across the country for a brooding event that occurs once every 17 years Regulars
Health How the way you move can change the way you think and feel New research suggests the connection between exercise and the brain goes deeper than you might think. These six kinds of movement can help make you more creative, boost your self-esteem and reach altered states of consciousness Features
Technology Power to the Public review: How digital tech can ease global problems Power to the Public: The promise of public interest technology Tara Dawson McGuinness and Hana Schank Princeton University Press THE question of how best to use technology to meet the everyday needs of citizens is on the agenda, especially in the US, where President Joe Biden wants to "listen to science". So far, he has … Culture
Puzzle #114: Can you work out Francesca and Martha’s birthdays? #114 Lara's birthday "It's amazing," said Lara. "Today is the 29th of the month and I am 29. Tomorrow is the 30th and it is my 30th birthday. Imagine someone's age matching the date two days running!" "Not that amazing, is it?" asked Thomas, doubtfully. "Surely that will happen to everyone at least once in … Regulars
The peculiar case of asking Alexa for the mass of a neutrino Feedback is our weekly column of bizarre stories, implausible advertising claims, confusing instructions and more Regulars