Humans shaped the world at the expense of many species, which were driven to extinction through our activities. How would Earth be different if humans never existed?

Consider the profound impact on Earth and its inhabitants if the Moon had never formed. Steelers Release Draft Pick Due to Major Medical Issue Dave Ramsey bluntly warns Americans on 401(k), Roth ...

Sixty-six million years ago, a catastrophic asteroid impact wiped out 75% of Earth’s species, bringing an abrupt end to the reign of the nonavian dinosaurs. The 9-mile-wide (15 km) space rock ...

What if Humans Are Not Earth's First Civilization? Season 9 Episode 32 ... Some of the long-lived synthetic chemicals really have no known natural source, like some of these industrial fluorides.

If humans went extinct, what would the Earth look like one ... have been dealt with in various ways when humans existed. ... highways that never rust can last for centuries. Humans live ...

If humans just disappeared from the world, and you could come back to Earth to see what had happened one year later, the first thing you’d notice wouldn’t be with your eyes. It would be with ...

In Doctor Who, an alien species called the Silurians exists – technologically-advanced humanoid reptiles who lived long before humans, going into hiding and being basically undiscovered again ...

On Nov. 15, the Earth became home to a record eight billion human beings. Despite declining birthrates, the number is forecast to peak at 10.4 billion in the coming decades, in large part because ...

The Silurian hypothesis asks whether it might be possible to find evidence of a pre-human industrial civilization in Earth’s geologic record—even one that might have existed millions of years ago.

DICKSON CITY, Pa. — How many humans have lived on Earth since the beginning of time? Joe will let us know. Let's learn something Wham Cam-style. So, he met up with people in Lackawanna County to ...

If humans just disappeared from the world, and you could come back to Earth to see what had happened one year later, the first thing you’d notice wouldn’t be with your eyes. It would be with your ears ...