A newly discovered promoter element "start" points to a shared regulatory syntax for controlling transcription initiation in ...

Unlike most animals’ weapons — like claws, horns or teeth — snake venom is in a perpetual race with the defenses of their prey. Snakes upgrade their venom; rodents and amphibians upgrade their ...

A golden era in dinosaur science is driving this fascination with dinosaurs. Around 1,400 dinosaur species are now known from ...