Hypothesis Suggests Toxic Flowers Helped Wipe Out Dinosaurs: Here Are Some Unusual Old Ideas About Dinosaur Extinction. By Athena Chan Updated: Apr 09 2018, 10:15 AM EDT.

Mary Radabaugh peers over her mask at the toxic algae spread across Haney Creek off of the St. Lucie River in Florida. “You can see the flies that are on the top of it.

A dinosaur from China sported a "bandit mask" pattern in the feathers on its face, scientists have said. Researchers came to their conclusion after studying three well-preserved fossil specimens ...