The nation’s northern region has led the scientific quest to understand the aurora borealis. This summer, a 10,000-antenna radar is expected to begin the next phase of exploration.
Ms. Stavenhagen started a group intend to counter the notion that A.L.S. was an “older white man’s disease.”
Dr. Ralph Abraham, the agency’s principal deputy director, has called the Covid vaccines “dangerous.” Other skeptics have recently left federal health roles.
Horses, with their high-pitched whinnies, seemed to buck the trend of larger animals producing lower sounds, but a new study explains the mechanics behind the noises a horse makes.
Even Charles Darwin was puzzled by the evolution of the vertebrate eye. New research suggests that it traces back to a cyclopean invertebrate with a single eye atop the head.