Rare wooden tools from Stone Age China reveal plant-based lifestyle of ancient lakeside humans

Sweet Spot For Daily Steps Is Lower Than Often Thought, New Study Finds

Can AI Think - and Should It? What It Means To Think, From Plato To ChatGPT

Antarctic summer sea ice is at record lows. Research shows more icebergs break away from Antarctic ice sheets in years with less sea ice

Could a human enter a black hole to study it?

Golden oyster mushrooms have escaped from hobby mushroom-growing kits into the wild in 25 US states and one Canadian province; a study in Wisconsin finds they are displacing native fungi, as trees with GOM house fewer fungi as compared with trees without GOM

Why recycling solar panels is harder than you might think

Bribe or community benefit? Sweeteners for renewables need to be done right

AI is coming for agriculture, but farmers aren’t convinced

Eurostack could offer Canada a route to digital independence from the US