It's hard to believe the landscape ever looked any different. But according to new research by UNLV climate scientists, the locations where those jungles exist today likely looked very different less than 9,000 years ago -- a blink of an eye by geologic standards.

Tourists today spend thousands of dollars to explore and enjoy the lush and thriving rainforests of Guatemala.

It’s hard to believe the landscape ever looked any different. But according to new research by UNLV climate scientists, the locations where those jungles exist today likely looked very different less than 9,000 years ago – a blink of an eye by geologic standards.

Arizona’s Department of Environmental Quality is allowing a uranium mine operator to spray water laced with uranium and arsenic on the ground to keep dust down on its site, but it is considering the status of the mine’s permit.

Nevada, because of its rich landscape and diverse history, is often regarded as a playground for geologists and paleontologists around the world.

How far away is “safe”?

Geoscience professor Libby Hausrath is one of 10 scientists chosen by NASA to select and analyze soil samples from the Mars 2020 mission set to launch in July.

If there was ever life on Mars, UNLV researcher Elisabeth “Libby” Hausrath will be one of the first to know.

In the year 2031, a rocket packed with Martian rocks and soil samples will launch from the surface of the Red Planet.

To go big, sometimes you have to start small.

To go big, sometimes you have to start small.

To go big, sometimes you have to start small.

More than 200 million years ago, at the dawn of the Mesozoic era, Southern Nevada was beachfront property, with tidal flats at today's California border. It was a time known as the Age of Reptiles, as crocodile-like creatures walked the planet alongside the earliest dinosaurs.