U.S. Geological Survey (USGS)

11:14am

Fri July 25, 2014
Environment

Study: Powerful Insecticides Found Widespread In Midwest Waters

A new study found a class of insecticides popular with corn and soybean farmers in Midwest waterways.
Credit Amy Mayer / Harvest Public Media

Powerful chemicals used by many farmers to ward off insects are making their way into Midwest rivers and streams, according to a study by the U.S. Department of the Interior and the U.S. Geological Survey (USGS).

Read more

5:50am

Tue June 3, 2014
Environment

Was The Greeley Quake A 'Frack Quake'?

A screencap from the Colorado Geological Survey's online earthquake and fault and fold map. Dark blue cirlces denote 1.60 to 2.59 magnitude quakes, bright red denotes 5.59 to 6.59.
Colorado Geological Survey

After a 3.4 magnitude earthquake hit Saturday evening near the northeastern Colorado town of Greeley, questions about its connection to oil and gas development started popping up on social media and in the blogosphere, with anti-fracking activists trying to make a link between the two.

Read more

11:38am

Wed May 28, 2014
Western Slope

Geologists: Soft Rock, Steep Slope Contributors In Collbran Mudslide

Originally published on Tue May 27, 2014 7:44 pm

This map, put together by the USGS in 1982, shows which parts of the country are most prone to landslides. The areas shaded in red have the highest landslide incidence.
USGS

The area where the Collbran mudslide happened has seen similar slides in the past. Geologists say relatively weak rock and steep terrain create a recipe for such natural disasters. Still, Colorado in general is less vulnerable to slides than wetter areas, like the west coast. Aspen Public Radio's Marci Krivonen reports.

Read more

12:19pm

Sun March 2, 2014
Environment

Why Colorado Ranks Fifth In Lightning Damage Nationally

Lightning is a leading cause of storm related deaths in the United States.
Credit hipgnosis vision/Flickr Creative Commons

Warmer weather is coming, and that means thunderstorms. A new Google Map from the U.S. Geological Survey visualizes county-by-county data on lightning damage frequency. Northern Colorado's Front Range is a major target, and it's not just a coincidence.

Read more

4:52pm

Tue October 1, 2013

Pages