Two years ago the town of Sanders, Arizona, learned their drinking water was toxic. The school district installed a water filtration system this summer, but many people are sick with conditions linked to uranium contamination. And no one has cleaned it up.
Sep. 20, 2017
Two young prairie dogs captured near their burrow
Prairie dogs in northern Arizona have tested positive for the black plague. Because prairie dogs are very social creatures that live in tight-knit colonies, they are particularly vulnerable to the infected fleas.
Sep. 20, 2017
The U.S. Environmental Protection Agency is installing a barrier and a valve inside an old Colorado mine to prevent another wastewater spill. Two years ago the agency accidentally triggered a blowout that contaminated rivers in three states.
Sep. 20, 2017
the pulse logo
Environmentalists wonder how to put dead bodies to good use.
Sep. 25, 2017
Mud Turtle
It may not be surprising that an "aquatic desert" turtle faces long odds in life, but environmentalists and biologists still welcomed this week's endangered species designation for the Sonoyta mud turtle.
Sep. 25, 2017
elderly patient
There’s a high prevalence of depression among people with dementia. Now researchers at the University of Arizona and Banner Alzheimer’s Institute have received a grant to study older adults with both conditions.
Sep. 25, 2017
solar panel
President Donald Trump is set to decide whether to place tariffs on solar panels made overseas. On Friday, federal regulators in Washington, D.C., ruled unanimously that a glut of global imports has hurt some U.S. manufacturers.
Sep. 23, 2017
bread
Researchers have found that consumption of certain gluten-free foods can increase the risk of diabetes.
Sep. 23, 2017
shrimp
The shrimp you eat probably has been given a stamp of approval from researchers at the University of Arizona. Farmed shrimp is a $40 billion industry, and, according to analysts at the UA’s Aquaculture Pathology Lab, the success of the business relies heavily on a disease-free product.
Sep. 22, 2017
The latest effort to repeal and replace the Affordable Care Act is in peril now that Arizona Sen. John McCain has joined another Republican leader in rejecting GOP-sponsored legislation. Junior Sen. Jeff Flake says he will continue to support the measure, although he agreed with McCain that a long-term solution would have to be bipartisan.
Sep. 22, 2017
horny toad
A group of Phoenicians is welcoming the change in season — without one bit of pumpkin spice. For rattle snakes, frogs and most other amphibious and reptilian residents of the Phoenix Zoo, fall means one thing: a nice, long nap.
Sep. 22, 2017
Biosphere 2
Texas billionaire Edward P. Bass is giving $30 million to the University of Arizona to support the Biosphere 2 research facility.
Sep. 22, 2017
University of Arizona logo
Blue light is what shines on a bright, sunny day. It also beams from TVs and tablets. And it keeps you awake, which can be a bad thing at night. But it can be a great thing in the morning.
Sep. 22, 2017