New York-based grocer Wegman’s is issuing a public health alert for its brand of frozen, fully cooked chicken nuggets in multiple states because there may be bone fragments in the packages.

The bone fragments of Lucy, a 3.18 million year-old human ancestor which rarely leave Ethiopia, will go on display in Europe ...

The toothlike structures represent a step toward bioengineered replacements for dental implants, say researchers behind the work.

For centuries, the Djoser Step Pyramid in Egypt has held the title of the world’s oldest pyramid, estimated to have been ...