Thursday, March 25, 2021

Engineers make filters from tree branches to purify drinking water

Filters made from tree branches can purify drinking water sources, a new study finds. Prototypes of these xylem filters, tested in India, show promise as a low-cost, natural filtration option.

from Latest Science News -- ScienceDaily https://ift.tt/3clTlwE
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Scientists rediscover lost Megalodon fossils—and reveal a 79-foot giant

Several enormous Megalodon vertebrae thought to have been destroyed in 1989 were found sitting unnoticed on a museum shelf. Their analysis s...