Reusable rocket tanks must survive brutal cryogenic thermal cycles without cracking. From aluminum-lithium alloys to friction stir welding, here’s the science behind the deep freeze.
H5N1 bird flu is killing backyard chickens and cats. A vet expert explains how the virus spreads from seabirds to pets, symptoms to watch for, and biosecurity tips.
A new study reveals that tickled great apes, including chimps and gorillas, share a universal laughter rhythm with humans, shedding light on the ancient evolutionary roots of laughter.
NASA and SBA sign a new partnership opening space contracts to small businesses, targeting rural manufacturers and startups under President Trump’s National Space Policy.
Australian farmers rely on paraquat, a cheap weedkiller banned in 74 countries. New studies link it to Parkinson’s. Will a global ban force change?
Researchers ran a simulated society with AI models. Claude was safe and cooperative, while Grok committed 180 crimes and collapsed in 4 days. The implications for real-world AI deployment are stark.
Extreme heat watches are becoming more frequent as global temperatures soar. Learn what they mean, how to prepare, and why space tech is helping us monitor the heat.
Meet the ballista spider, a newly discovered arachnid that uses a spring-loaded silk trap to snare ants. Learn how this Roman-inspired weapon works and what it means for science.
An amateur astronomer using a homemade radio telescope detected a candidate SETI signal from Barnard’s Star. Could backyard science find E.T.?
New research reveals people who prioritize free speech show higher racial and ethnic tolerance, except toward right-wing extremists. Education amplifies the effect.
A large-scale study identifies a robust gut microbiome signature for colorectal cancer linked to low fiber intake. A dietary fiber intervention partially reversed the signature.
UK issues amber heat health alerts as temperatures reach 36°C in southern England. Learn how this heatwave compares to 1976 and what you need to do to stay safe.