Prehistoric Stone Tools with Animal Residue
About 2.8 million years ago, early humans probably survived on a diet of plants. As the human brain expanded, however,…
Category: Social Sciences
Fossil Sheds Light on Early Human Evolution
The discovery of a fossilized lower jaw bone in Ethiopia has pushed back evidence of the human genus — Homo…
Psychology of Valentine’s Day Gifts
Research says that if you want to give a Valentine’s Day gift, choose something that the recipient will enjoy. Don’t try to show off.
Family Support Needed for Future Scientists
Family support makes all the difference in bringing up the next generation of scientists, engineers, and mathematicians, according to researchers…