Researchers reveal microbial mechanism behind low methane emissions in ruminant hindgut
A research team led by Prof. Tan Zhiliang from the Institute of Subtropical Agriculture of the Chinese Academy of Sciences ...
KPBS17d
66 million years ago, a fish chewed up and spit out food. It's now a fossil in Denmark
The fossil was found at a cliff in Denmark. Fossilized vomit is called regurgitalite, and it's a type of trace fossil, which tells scientists about an organism's daily life.