|
| September 22, 2022 |
|
| |
| |
| |
| Engineering The First Lady of Engineering: Lost Women of Science Podcast, Season 3, Episode 1 Yvonne Y. Clark, known as Y.Y. throughout her career, had a lifetime of groundbreaking achievements as a Black female mechanical engineer. The third season of the Lost Women of Science podcast begins at the start of her story, during her unconventional childhood in the segregated South | | By Katie Hafner,Carol Sutton Lewis,The Lost Women of Science Initiative | | | |
| |
| |
| |
| |
| |
| |
| Anatomy Chewing Consumes a Surprising Amount of Energy Chomping on food takes so much energy that it shaped human evolution. Our ancestors spent many hours a day chewing, which may have shaped our teeth and jaws. | | By Christopher Intagliata | 03:28 | | | |
| |
FROM THE STORE | | | |
LATEST ISSUES |
| |
| Questions? Comments? | |
| Download the Scientific American App |
| |
| |