Plastics only began to be produced in large quantities following the second world war – but plastic pollution has since become one of the most serious threats humanity faces. By 2015, 60% of all ...
Nov. 26, 2024 — A chemical reaction can convert two polluting greenhouse gases into valuable building blocks for cleaner fuels and feedstocks, but the high temperature required for the reaction ...
Nov. 20, 2024 — A new study demonstrates a way to diminish the impact that tires have on the environment when they can no longer be used on vehicles. The process upgrades 6PPD -- a useful but ...
Semiconductors have a valence band that is filled with electrons and an empty conduction band separated by a band gap (also called energy gap). For an electron to be excited into the conduction ...
NAINR. 2014;14(4):166-170. In addition to hygiene, the initial bath of the baby also removes blood and body fluids which could contaminate health care workers or others in contact with the baby ...