Steel is not usually known to rust but that only applies to certain types of steel. There are also cases when rusting is ...

During the Ordovician period, the concentration of CO2 in the earth's atmosphere was about eight times higher than today. It has been hard to explain why the climate cooled and why the Ordovician ...

Repeated exposure to socioeconomic adversity, political marginalization, racism, and perpetual discrimination can harm health. In this Special Feature, we explore this harmful effect, which is known ...

Forty years ago, the public was outraged. It seemed there was a wave of teenage girls, particularly Black teenage girls, getting pregnant. "This was a new idea, this new deviant class of people, and ...

Amid a global pandemic in 2020, the world watched as George Floyd was killed. The beast that is racial injustice was split right open, laid bare for all to see. We were forced to examine the very ...

When Dr. Arline Geronimus first introduced the theory in 1990, her ideas were derided and largely ignored. Now, people are starting to listen. By Alisha Haridasani Gupta For Arline Geronimus, avoiding ...