Astronomy
World's new fastest supercomputer is built to simulate nuclear bombs
World's new fastest supercomputer is built to simulate nuclear bombs
SpaceX Starlink satellites seen as ‘wonky streaks’ by ISS astronaut (photos)
Heart-shaped mollusc has windows that work like fibre optics
Heart-shaped mollusc has windows that work like fibre optics
The universe could vanish at any moment – why hasn’t it?
The universe could vanish at any moment – why hasn’t it?
Rocket Lab signs 1st customer for its powerful new Neutron rocket. But who is it?
RFK, Jr., Is a Bad Prescription for U.S. Public Health
Prominent vaccine skeptic RFK, Jr., is a proven menace to public health. But with a bird flu outbreak looming, he is poised to take a perch atop the federal public health enterprise
Green auroras and a SpaceX Dragon glow in new astronaut photos from the ISS
Science Crossword: Equine Emergence
Play this crossword inspired by the December 2024 issue of Scientific American
Why I Want to Be Buried on the Moon
The far side of the moon offers grounds for compromise between advocates and opponents of lunar development
Fossil Fuels Are Not Essential
The fossil-fuel industry argues that we can’t live without its deadly products. It is wrong
See How Close We Are to Gender Equality around the World
U.N. statistics show progress toward the goal of gender equality but a long way left to go
Could Ocean Engineering Pull Carbon from the Atmosphere as a Last Resort against Climate Change?
Changing the ocean’s chemical and biological makeup could force it to pull vast amounts of planet-warming carbon from the atmosphere. But is that a line we want to cross?
Book Bans Harm Kids
Censoring what children read deprives them of reality and the chance to feed their curiosity and develop empathy
Why Hypochondria Can Be Deadly, and How Newer Treatments Help
Intense health anxiety is a true mental illness and threatens lives. The good news is that it’s treatable
Should Offshore Oil Rigs Be Turned into Artificial Reefs?
Oil rigs around the world are habitats for marine species. When they stop producing oil, should they be removed or allowed to stay?