Yahoo Finance5 天
Qiagen N.V. (QGEN)
After hours: March 11 at 6:18:38 PM EDT Loading Chart for QGEN ...
The Indian Express5 天
When humans started using tools: the theories and the evidence
Our ancient ancestors were using bone tools at least 1.5 million years ago, roughly a million years earlier than was previously thought, a study published last week in the journal Nature reported. The ...