Scientists have for the first time looked deep into the protein structure that may determine ... is the visual cycle—a complex chain of chemical reactions in which retinoids, or derivatives ...

This structure has two helical chains each coiled round the same axis (see diagram). We have made the usual chemical assumptions, namely, that each chain consists of phosphate di-ester groups ...

Eighteen people have died and more than 700 been injured after a chemical explosion at Iran's largest port, according to state media. The blast saw a huge cloud of black and orange smoke billow ...

Chemical insight into biological function is the holy grail of structural biology. Small molecules are central players as building blocks, effectors and probes of macromolecular structure and ...

Neuroscientists have observed for the first time how structures deep in the brain are activated when the brain becomes aware of its own thoughts, known as conscious perception. The brain is ...

By Hiroko Tabuchi and Lisa Friedman Two chemical industry groups are asking President Trump for a complete exemption to free their factories from new limits on hazardous air pollution. Under a new ...

An international team has merged two lab-synthesized materials into a synthetic quantum structure once thought impossible to exist and produced an exotic structure expected to provide insights ...

A gridded wooden structure formed using traditional joinery makes up The Grand Ring, which Japanese studio Sou Fujimoto Architects has used to encircle the Expo 2025 Osaka in Japan. At 61,035 ...

But at island arcs, such as the so-called Ring of Fire which encircles the Pacific Ocean, this volcanism has a distinctive chemical fingerprint nearly identical to that of today’s average ...

The Trump administration could soon reveal whether it plans to roll back Biden-era safeguards against toxic “forever chemicals” — a key test of the extent of the administration’s “Make ...

CALEDONIA, Wis. (CBS 58) -- One person is dead after structure a fire in Caledonia on Sunday, April 6. It happened near Nicholson and 7 Mile around 3 a.m. According to the Caledonia Fire ...

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