Ortho ketones: 2-butanone, 2-pentanone, 2-hexanone, 2-heptanone, 2-octanone, and 2-nonanone Ice acetic acid, trichloromethane, potassium iodide, petroleum ether (30–60°C), hydrochloric acid, ethyl ...

Solar cells convert sunlight into clean energy—but if the solar cells themselves are made of toxic materials, it almost ...

That's where tin sulfide (SnS) comes in. SnS is an environmentally friendly, naturally abundant, and relatively inexpensive semiconductor material that is a promising candidate for use in solar ...

Czech chemicals maker Draslovka expects expansion into the battery supply chain to generate more than a third of its gross earnings within five years as demand for sodium-ion batteries grows, CEO ...

Kyle Diamantas, a former corporate lawyer, is the new director for the F.D.A. food division, which oversees infant formula. He defended a top maker in cases claiming the company had not warned of ...

Dr Soon cited Mr Dirac's theory to explain his point about god's existence. Dr Willie Soon, an astrophysicist and aerospace engineer, who has worked for a long time at the Harvard and Smithsonian ...

HM Coastguard has launched a major search and rescue operation after a cargo ship collided with an oil tanker carrying jet fuel for the US military off the coast of northern England. All but one ...