Did a major epidemic of plague trigger a prolonged collapse in Europe's population in late Neolithic times—from around 5,600 ...

Evolution is always happening — so why can't we see it? A biologist explains the timescale problem, election pressure, and ...

Biologists group animals with similar traits into broad categories called orders. Despite their similarities, animal species ...

The latest Census Bureau figures reveal changes that Pennsylvania officials, employers and communities are watching closely.

The annual Florida Python Challenge is only a few weeks away, but participants will have trouble matching a new record set ...

Falling birth rates reveal a deeper social problem: many people who want children feel blocked by economic, housing, gender, ...

The homeowner called Snake Catcher Dan to remove the coastal carpet python from her bathroom, where the snake ended up after spending the night in the home Kelli Bender is the Pets Editor at PEOPLE.

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: Snake Catcher Dan A homeowner in Nambour, Australia, got the kind of surprise few people would ever forget. She was ...

For thousands of years, human population growth occurred so slowly that there wasn’t even a noticeable curvature in the graph of humanity’s civilization. Villages became towns. A harvest fed another ...

Clark County’s homeless population dropped from 1,530 people to 1,260 over the past year, according to recently released data from Council for the Homeless. Service providers say the nearly 18 percent ...

For the first time in Orange County’s efforts to address homelessness, the number of people staying in emergency shelters and transitional housing exceeded those living on the streets, according to ...