Over 5,300 years ago, ancient herders known as the Yamna people emerged from the steppes of what is now Ukraine, going on to ...
Archaeopteryx, long considered the earliest fossil bird, could be knocked off its perch by Baminornis zhenghensis, which ...
In the Arizona desert, researchers are uncovering extraordinary details about the peoples who have inhabited this land since ...
Some whittled down to just 30 percent of their original size, an adaptation to increasing temperatures known as the ...