Altogether, the pieces reveal a slender tyrannosaur that roamed Cretaceous Mongolia about 86 million years ago and was about 13 feet long—or about the size of juvenile T. rex that would stalk North ...

Through a distant maternal ancestor, who was born in the 1590s, Pope Leo is ninth cousins, various times removed, with some ...

Small clusters of pits in tooth enamel may be traced back to a single evolutionary lineage millions of years ago.

Jews and Jewish tradition have always paid special attention to those who stand with us. Perhaps that’s why a single verse ...