You already paid. You’re getting the blue one too.’ ” Blissfully ignorant, but soon to learn the disturbing truth, she went along with it. A few weeks later when her son started fourth grade and his ...

A new study in Nature describing a fossil of a nearly complete and intact bird skull from Antarctica is shedding light on the ...

A near complete skull fossil found in Antarctica has revealed the oldest known modern bird — a mallard duck-size creature related to the waterfowl that live by lakes and oceans today ...

The color of one Kid's Crest product is shown changing to pink from blue as children brush. Fluoride helps prevent cavities when applied topically to the teeth, but when ingested can pose ...

The discovery of a 69-million-year-old bird fossil is reshaping our understanding of avian evolution.

A near complete skull fossil found in Antarctica has revealed the oldest known modern bird — a mallard duck-size creature related to the waterfowl that live by lakes and oceans today ...

The fossilized 69-million-year-old skull of the oldest known modern bird has been discovered. The early relatives of ducks and geese lived in Antarctica at around the same time Tyrannosaurus rex ...

and the Senckenberg Research Institute and Natural History Museum in Frankfurt report on the bird's fully preserved skull in the journal Palaeontologia Electronica. The fossil was unearthed in the ...