Caltech scientists have found a fast and efficient way to add up large numbers of Feynman diagrams, the simple drawings ...

The chemical is bis (2,2,6,6-tetramethyl-4-piperidyl) sebacate, also called BTMPS, which is in a group of chemicals called hindered amine light stabilizers. BTMPS is usually added to plastics, ...

Buried for 209 million years, a tiny flying reptile and its ancient neighbors just emerged from Arizona’s Triassic past.

In a new genetic study, scientists have charted the rise of 214 human diseases across ancient Europe and Asia.

A fossil from a seagull-sized winged reptile that lived millions of years ago was found in Arizona, and the creature has now ...

Pyrethrins are potent insecticides that are often used to combat flies in barns. In the case of your cat, pyrethrin is ...

The black-and-white nymphs may be crawling all over your flower beds. You're skirting (or smashing) the red-and-black ...

Vegetable gardens are producing, and this is the time of year we begin to see disease and insect issues. Here are a few ...

Kagwe noted that the recent ban of 77 harmful pesticides and restrictions on more than 100 others open up a market gap that Kenyan pyrethrum can help fill.

He cited the leasing of government-owned sugar companies such as Nzoia and Mumias as successful examples of public-private ...