Moments in human history are etched into the Earth. Now researchers are piecing together evidence of our impact on the planet ...
Scientists at Yale and in Singapore have devised what may be the ultimate acid test—a comprehensive model for estimating the ...
Understanding where Earth's essential elements came from—and why some are missing—has long puzzled scientists. Now, a new ...
The research results align well with the studied effects of earlier impacts in Earth’s history, said Nadja Drabon, assistant professor of Earth and planetary sciences at Harvard University.
Having fun while learning isn’t only for children’s summer camps. The Castle in Marietta held its annual All Ages History ...