Live Science on MSN
60,000-year-old poison arrows from South Africa are the oldest poison weapons ever discovered
Five quartz arrowheads found in a South African cave were laced with a slow-acting tumbleweed poison that would have tired ...
Interesting Engineering on MSN
Paw-shaped smoke detector helps firefighters find pets trapped in fires
A firefighter-built smoke detector uses silent strobe lights to help firefighters locate and rescue pets during house fires.
Promising solutions are scattered and underused: satellites and sensors; artificial intelligence; drones; autonomous vehicles ...
The discovery of exoplanet PSR J2322-2650b reveals how unusual other worlds can be. This exoplanet takes just 7.8 hours to ...
Traces of a toxic chemical found on 60,000-year-old arrowheads hint at advanced planning by Palaeolithic hunters.
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