Friday, February 12, 2021

Emissions of banned ozone-depleting substance are back on the decline

Global emissions of a potent substance notorious for depleting the Earth's ozone layer -- the protective barrier which absorbs the Sun's harmful UV rays -- have fallen rapidly and are now back on the decline, according to new research.

from Latest Science News -- ScienceDaily https://ift.tt/3d8ucGC
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New drugs could wipe out the “zombie cells” linked to cancer and aging

Researchers found a new way to kill harmful “zombie” cells that linger after chemotherapy and help cancers become more aggressive. These sen...