Tamara Davison

Microscopic worms are being sent to the International Space Station (ISS) to help scientists understand how biological organisms respond to the extreme conditions astronauts face.

After Israel detained 175 activists at sea, Global Sumud Flotilla volunteers in Greece are regrouping for a second mission to challenge Gaza's siege

Injured, detained, and left without passports or phones, flotilla participants are now grappling with trauma after their interception in international waters

Injured, detained, and left without passports or phones, flotilla participants are now grappling with trauma after their interception in international waters

Modern warfare is accelerating drug-resistant infections, with experts warning conflict zones are becoming superbug incubators.

Global Sumud Flotilla activists say they're not giving up, even after being violently intercepted by the Israeli military.

London is set to experience its first “tropical night” of the year as the capital experienced an exceptional May heatwave

Tamara Davison and Michael Howie Unfortunately, there won't be much reprieve overnight either, with the temperature expected to remain high even after the sun has set.

What is a tropical night and what should I do to prepare?

It's hot — probably too hot. From my sweltering living room, the heat outside looks like a mirage, distorting the view of the dusty street.