Scientific American sat down with Nicola Fox, head of NASA science, to talk about her LEGO-building hobby, the agency’s massive Space Launch System rocket and the NASA science she’s most excited about

In the Paris 2024 summer Olympics, swimmers will be guided by their digital twin. Here’s how they work to help the fastest swimmers break records

As drones get less expensive and computer vision systems improve, rescuers are getting help from artificial eyes in the sky

I watched United Nations delegates debate AI-based weapons that can fire without human initiation. Humans cannot be taken out of that decision-making

A low-tech immune boost may help some species of frogs survive a brutal fungal disease that’s already ended 90 species

The EEG has shaped researchers’ understanding of cognition for everything from perception to memory

The first large trial of a COVID and flu vaccine combo suggests it boosts immune protection even more than single-target shots

Four recent Supreme Court decisions will together make it much harder for the federal government to take action on climate change