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Scientists deploy self-splicing protein subunits to insert strange new additions into target proteins.

Breach of Kakhovka Dam now threatens seasonal floods thick with toxic heavy metals, other pollutants

Microbes in the environment, not fossil fuels, have been driving the recent surge in methane emissions globally, according to a new, detailed analysis published Oct 21 in the Proceedings of the National Academy of Sciences by CU Boulder researchers

An essential primer on humanity’s ongoing quest to understand the secrets of life

Today, PFAS are pervasive in soil, dust and drinking water around the world. Studies suggest they’re in 98% of Americans’ bodies, where they’ve been associated with serious health problems. There are now over 9,000 types of PFAS.

Their stories are not just an important reminder of the difficulties faced by women in science; they are illustrations of how prejudices and bias can force talented individuals out of research to the detriment of us all.

Harvey Washington Wiley, a do-gooder farm boy who trained as chemist, worried that preservatives might be harming the public. The trials' shocking results led to the 1906 Pure Food and Drug Act and eventually to the creation of the FDA.

Imagine an atom as a tiny nucleus immersed in a giant diffuse cloud that is its electrons. When two atoms get close together, each one’s electron cloud pushes the other’s around, and sometimes the two atoms start to behave as a molecule. But experts still can’t describe this process in detail.

The Racist Eugenics Roots of Anti-Immigrant Policy. Steely Dan | Do It Again. Antifa: Antagonists of the Alt-Right. The Mastermind Behind Trump's Travel Ban. How Coffee Affects Your Brain.