Friday, May 29, 2020

Smart sponge could clean up oil spills

Researchers have developed a highly porous smart sponge that selectively soaks up oil in water. It can absorb more than 30 times its weight and be reused many dozens of times.

from Latest Science News -- ScienceDaily https://ift.tt/2ZMSsai
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Mountain lions changed everything in this tiny California preserve

A surprising ecological makeover unfolded when mountain lions began frequenting a small preserve south of San Francisco. Deer activity dropp...