A well-preserved fossilized worm relationship from 518-million-years-ago resembles the ancestor of three main teams of residing animals. An worldwide staff of scientists has found {that a}… Read More

Using stool samples from Viking latrines, researchers at the University of Copenhagen have genetically mapped one of the oldest human parasites — the whipworm. The mapping reflects th… Read More

UNIVERSITY PARK, Pa. — As rows of tents dotted the countryside, the Grange Fair offered a chance to get back to more simple times. But for members of the group WE ARE for Science, it w… Read More