There's a lot to be learned from fossilized dinosaur dung. Paleontologist Martin Qvarnstrom and entomologist Emmanuel Arriaga-Varela detail some of their discoveries.
The Entomological Society of America says the common names for the two insects include a pejorative for Roma people. It's part of a wider effort to replace names that are inappropriate or offensive.
An estimated 1 billion sea creatures, mostly mussels, died in the heat wave last week along Vancouver's shorelines. But the marine biologist taking count worries the actual number will be much higher.
Scientists investigated the phenomenon of fireflies flashing in sync — and found that the insects may coordinate their strobing by watching others in the group.
The CDC just released new estimates showing the highly contagious delta variant now accounts for 51.7% of cases in the U.S. In some parts of the country, the strain is responsible for 80% of cases.
A ransomware attack that shut down several big beef plants is raising concerns about cybersecurity at food companies. Critics say industry consolidation makes the food supply chain more vulnerable.
A swimmer of any skill level might need your help, and preventing a drowning takes closer supervision of the kids than you might think. The distress signs can be subtle and quick.