Birds are paragons of a natural phenomenon that we see every spring. In many species males become more colorful, displaying ...

Nearly half of all adults in the United States have high blood pressure, and the drugs used to treat it, while effective, ...

Male birds display bright colors to attract mates, signaling good health and fitness, according to scientific studies.

Plants can't move to escape the heat like humans can; they are forced to adapt. As temperatures fluctuate, one key survival ...

A simple random sample is a subset of a statistical population where each member of the population is equally likely to be ...

Aimee Picchi is the associate managing editor for CBS MoneyWatch, where she covers business and personal finance. She previously worked at Bloomberg News and has written for national news outlets ...

WASHINGTON — The Iran war has scrambled the Federal Reserve's outlook on inflation and unemployment and will likely further delay interest rate cuts this year, putting off any relief for consumers ...