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

“although what you’ll probably end up needing to eradicate a lice infestation is an actual “insecticide like pyrethrin and permethrin,” depending on resistance patterns in your area. “Shaving the head ...

Research into the intestinal cells of Burmese pythons has revealed the existence of a previously unknown cell type, ...

Few predators swallow their prey whole. Even fewer can digest their meals with bones and all. But for some reptiles like the ...

Fossils of the pterosaur were discovered in Petrified Forest National Park. The fossils date back 209 million years.

They’re as bright as fireflies, but far harder to find. Still, experts say it’s worth seeking a glimpse of these stunning ...

The new type of pterosaur, named Eotephradactylus mcintireae, was identified by a Smithsonian-led research team, according to ...

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

Purple firespike is a flowering shrub that boasts dramatic tubular purple flowers ideal for drawing hummingbirds and ...