In a first, an image shows a dying star exploded twice to become a supernova
The image offers the first evidence for a previously unconfirmed origin story of type 1a supernovas.
Author: Sofia Caetano Avritzer
How fast did dinosaurs really go? Birds walking in mud provide new clues
Tracks of dinosaur footprints can hint at how fast the extinct animals moved. Here’s how guinea fowl can help fact-check those assumptions.
NASA images may help track sewage in coastal waters
Sewage-contaminated water absorbs certain wavelengths of light, leaving a signature that can be detected by space-based instruments, a new study finds.
Zombifying fungi have been infecting insects for 99 million years
Two bits of amber discovered in a lab basement hold ancient evidence of a fungi famous for controlling the minds of its victims.