The 237-million-year-old remains are among the oldest silesaurid fossils ever found, adding to paleontologists' understanding ...
A new 450-million-year-old arthropod fossil, Lomankus edgecombei, has been uncovered in New York, revealing crucial ...
"You never know unless you look," said Jayson Kowinsky, a high school physics teacher from Pittsburgh who, while sifting ...