CT scans and new DNA technology indicate that a bone sharpened into a spear was used to kill a mastodon in the northwestern U.S. 13,800 years ago. The research revisits an old debate about the evidence for an early hunt in North America.
Ohio authorities spent much of Wednesday tracking down a pack of wild animals, including lions, tigers, bears and wolves. They’d been let go by their owner, who then committed suicide. Many questions are surfacing about why Ohio has such lax laws that allow a convicted criminal to have dozens of exotic animals.
Seal Beach is one of the most charming and peaceful communities on the California coastline. I am lucky enough to have practiced podiatric medicine here for 30 years. Located on the famous Pacific Coast Highway, my office is situated just two blocks from the ocean and is part of a unique commercial center that contains a combination of professional offices upstairs and restaurants and beauty salons downstairs. Our center is a vibrant community of private business and professionals who know each other well and commonly refer clients to one another. It is truly an idyllic place to work.
Rice University mathematician and researcher Richard Tapia is among seven recipients of the nation’s highest honor in science, the National Medal of Science. Tapia, the son of Mexican immigrants, has been a longtime champion of diversity in education. He speaks with NPR’s Michel Martin about winning the award, and his family.
A new study documents significant fluctuations in the IQs of a group of British teenagers. The findings bolster the theory that the IQ test isn’t a measure of a person’s “fixed” intellectual capacity but rather, a gauge of acquired knowledge that progresses in fits and starts.