Fieser, L. F., and Fieser, M., Natural Products Related to Phenanthrene (third ed.), 204 (Reinhold, New York, 1949). Fieser, L. F., and Fieser, M., Steroids, 177 ...

It was in the same locality, but at a higher horizon, that another unique discovery was made about twenty-four years ago, of an exquisitely preserved crinoid, Helicocrinus plumosus, of which the ...

James Doubek is an editor and reporter for NPR's general assignment News Hub. He edits everything from quick breaking news stories and live blogs to complex features for NPR.org. As a reporter he ...

If you're into archaeology, plan to spend about three hours at the Guizhou Provincial Museum, where you can dive into the ...

When I was older, he took us to a Playboy Club. Everyone should have an Uncle Wayne. A tin box of crinoid fossils: When I was 12, Billy Pauly and I were best friends. One day near his farm ...

It's called a crinoid, and it dates to a time when parts of Tennessee were located on the ocean floor. "This one looks like it needs a chiropractor," she says, raising the fossil to eye level.

Blue Origin’s New Shepard rocket was recently launched, marking multiple historic milestones. For one, the 21-year-old crew member, Karsen Kitchen, […] ...

Collecting, processing, and analyzing genetic information to better understand the distribution and evolution of organisms at a population level.

Its gentle undulations resembled the feathery arms of a crinoid, a feather star species often found clinging to submerged rocks. However, as they examined it closely, they realised it was ...