24 February 2022
With official therapies thin on the ground, people with long covid are entering trials of unconventional treatments - including wearing scuba diver-like trousers to heat muscles and breathing pure oxygen - in an attempt to find something that...
23 February 2022
Smart engineering solutions such as “sand motors” and artificial reefs will defend our coasts for a while. But in many places, conversations are already turning to a managed retreat inland
23 February 2022
Machines that can mate and produce offspring can help us clean up nuclear sites, explore asteroids and terraform distant planets – but could they prove a threat, asks Emma Hart, who is helping develop them
23 February 2022
Tens of millions of people have long covid. We are finally beginning to understand the mechanisms behind the disease - and medicines are probably less than a year away
