Some whittled down to just 30 percent of their original size, an adaptation to increasing temperatures known as the ...
A few fossilized body parts hinted at an enigmatic bird's close ties to waterfowl like ducks and geese. A newfound skull may bolster that idea.
Scientists discovered 17 fossilized teeth at a Geological Survey in Alabama. The fossils revealed a new species of shark that ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback