51动漫

War

Physics

The US is unlikely to test nuclear weapons, despite what Trump says

President Donald Trump appears to have ordered a return to nuclear testing after decades of uneasy but effective treaties banning the practice 鈥� but will it actually happen?

News

Technology

Solar-powered ambush drones can wait for targets like land mines

News

Society

Independent estimate of Gaza deaths is higher than official figures

News
2G07GFJ A road sign reads "The End Is Near," Bombay Beach, California, USA

Humans

From doomy prophecies to epic dystopias, we are suckers for end times

Culture
Mandatory Credit: Photo by KATERYNA KLOCHKO/EPA-EFE/Shutterstock (14349659f) Ukrainian servicemen from the 108th Brigade of Territorial Defence prepare to fly a Ukraine-made multi-purpose drone Leleka-100 on a field near a frontline in the direction of Zaporizhzhia, Ukraine, 15 February 2024, amid the Russian invasion. Russian troops entered Ukrainian territory on 24 February 2022, starting a conflict that has provoked destruction and a humanitarian crisis. Ukraine's Territorial Defense Brigade operates drones near Zaporizhzhia frontline - 15 Feb 2024

Technology

How the drone battles of Ukraine are shaping the future of war

News

Technology

How could Ukraine stop Russia鈥檚 new Oreshnik missile?

News

Technology

Drone versus drone combat is bringing a new kind of warfare to Ukraine

News

Society

A Declaration on Future Generations could bring the changes we need

Comment

Technology

Russia is building ground-based kamikaze robots out of old hoverboards

News

Environment

Russia faces $32 billion bill for carbon emissions from Ukraine war

The estimated greenhouse gas emissions caused by the war in Ukraine are equivalent to around 175 million tonnes of carbon dioxide, and Ukraine plans to include the associated climate damage in its compensation claim against Russia

News

Technology

Battle-damage detector can help aid groups rapidly respond during war

News

Technology

AI can predict landmine areas from satellite images

News

Humans

Modern soldiers test ancient Greek armour to show it worked for war

News
Comment

Annie Jacobsen: Everything I learned about nuclear war shocked me

Video