Archaeologists have found that early humans in what is now China were using sophisticated stone tools as far back as 160,000 years ago. “This discovery challenges the perception that stone tool tech… [+6133 chars]Read More
People thought this couldnt be done Scientists observe light of cosmic dawn with a telescope…
For the first time, astronomers have used a ground-based telescope to observe polarized microwave light from the universe's earliest epoch. Their observations could give them a better understanding of how…
