Did lead poisoning trigger downfall of Roman Empire? The jury continues to be out

Historical Rome’s emperors did some fairly weird stuff—bursting into uncontrollable suits of laughter, appointing a horse as a priest, dressing in animal skins and attacking individuals… the checklist goes on.… Read more

Novel hydrogels can safely take away graffiti from vandalized avenue artwork

Enlarge / A five-year-old boy with boxing gloves poses in entrance of an enormous mural of himself in Denver, Colorado. (credit score: Blaine Harrington III/Picture Financial institution/Getty Photos) Point out… Read more

MIT scientists research spider internet construction by translating it into music

Now you possibly can stroll via a digital spider internet, utilizing VR headset and controllers to work together with an internet sonification mannequin. A spider weaving its intricate internet is… Read more

Scientific neighborhood on report of an odd chemical at Venus: Most likely not

Enlarge (credit score: NASA) In September of final yr, a paper introduced a startling discovering: proof {that a} extremely unstable chemical is current within the environment of Venus. For the… Read more

Craft brewers now have a brand new software for sniffing out hint taste compounds

Enlarge / In dry hopping, hops are added throughout or after the fermentation stage of the brewing course of. (credit score: Natasha Breen/Getty Pictures) Craft-beer aficionados relish the countless taste… Read more

New battery chemistry leads to first rechargeable zinc-air battery

Enlarge (credit score: Wikimedia Commons) Many of the disposable batteries you may come throughout are technically termed alkaline batteries. They work at excessive pH and usually use zinc because the… Read more

Examine sheds new gentle on polar explorer’s ultimate hours, 100+ years later

Enlarge / Danish explorer Jørgen Brønlund’s petroleum burner was present in 1973. Brønlund and two compatriots died in 1907 throughout an expedition to Greenland. (credit score: Jørn Ladegaard) Over 100… Read more

Like Titan, Pluto’s environment is hazy, however for a unique motive

Enlarge / Pluto’s environment is pretty hazy. (credit score: NASA) Saturn’s moon Titan is distinctive, partly for its orange-ish and hazy environment. It’s nearly inconceivable to see floor options as… Read more

Europa most likely glows at midnight, and that will inform us what’s in it

Enlarge / An early design of the Europa Clipper spacecraft. (credit score: NASA) If the whole lot goes in line with plan, 2024 will see NASA launch the Europa Clipper… Read more

Higher than the Scoville scale? Chili-shaped system can price pepper hotness

Enlarge / There might quickly be a better strategy to inform how sizzling that chili pepper is. (credit score: Azman Mohamad / EyeEm by way of Getty Photos) Capsaicin is… Read more