Science
May 12, 2017
This Saturday, Aug. 14, 2010 photo shows visitors as they walk near the base of the dune field at Great Sand Dunes National Park and Preserve in Mosca

The call of the wild is getting harder to hear

Human activities — such as roads, development, and mining and logging operations — are drowning out the natural soundscape in almost two-thirds of U.S. protected areas, according to a new study published in Science.
Science
May 12, 2017
"We believe that all human milk, whether it is distributed commercially, by a nonprofit or peer-to-peer network, should be tested for drugs of abuse,

Going for $1 an ounce: The burgeoning trade in mothers' milk

Mothers are donating or selling extra breast milk, which can help fragile newborns.
Local
May 11, 2017
Steve Ellis looks at a dead bee hive in Minnesota before sending them out west for pollination. ] BRIAN PETERSON • brian.peterson@startribune.c

Minnesota beekeepers win a round against EPA on insecticide approval

Federal judge rules agency should consider impact of new pesticides on endangered species.
Local
May 10, 2017
Deborah Swackhamer, former director of the University of Minnesota Water Resources Center, poses along the Mississippi River.

Trump overhaul of EPA science panel worries U prof. who leads it

The sudden overhaul of a key advisory panel at the U.S. Environmental Protection Agency sends a worrisome signal that science will take a back seat to industry under the Trump administration, according to a respected University of Minnesota scientist who chairs the panel.
May 5, 2017
A composite image of Earth created by NASA in 2002.

We've got less than 100 years to find Planet B, Stephen Hawking says

Remaining on Earth any longer, Hawking claims, places humanity at risk of a mass extinction. Oh, and have a nice weekend.
Science
May 4, 2017
This image made available by NASA in April 2017 shows a still from the short film "Cassini's Grand Finale," with the spacecraft diving between Saturn

Cassini sends back images from its first dive through Saturn's rings

Science
May 4, 2017

Health briefs: Inexpensive drug prevents deaths in new mothers

Science
May 4, 2017
Boston Market has removed the salt shakers from the tables in their restaurants nationwide and placed them with other condiments on the beverage dispe

Study: Lowering sodium intake doesn't reduce blood pressure

Study questions long-held belief, says Americans eat healthy amount of salt.
Science
May 4, 2017

Science briefs: Officials investigating mass die-off of whales along East Coast

Science
May 4, 2017

Using new questions, U clinics probe for domestic partner violence

The University of Minnesota is studying a more deliberate approach to identify patients who might be hesitant or afraid to admit to abuse.
Minneapolis
April 29, 2017
The march started from federal courthouse.

Hundreds turn out in Minneapolis for march opposing Trump administration's policies on climate

Local demonstrators gathered to protest Trump's policies.
Science
April 29, 2017

EPA removes climate science site from public view

East Metro
April 29, 2017
Travis and Chiara Bolton of Bolton Bees, gave a tour of a bee hive placed in the pollinator friendly solar panel field to media and guests at Connexus

Ramsey energy company finds perfect pairing in bees, solar panels

Bee-friendly plants will nurture hives at Connexus Energy site, and honey is the reward for subscribers and others.
Science
April 28, 2017
A recent study in the journal Tobacco Control found high levels of nicotine on the hands of children of smokers, raising concerns about the nicotine a

A new worry for smokers' families: 'Thirdhand smoke'

A recent study found high levels of nicotine on the hands of children of smokers, raising concerns about the nicotine and chemical residue left behind from cigarette and cigar smoke.
Science
April 27, 2017

Science briefs: Why do shoelaces come undone? Blame gravity

Science
April 27, 2017

Health briefs: Scientists grow eye cells to fix corneas

Science
April 27, 2017
The antiviral drug Sovaldi at the National Liver Institute in Cairo, June 17, 2015. Insurers, hospitals and other major health care players, along wit

Costly to cure, hepatitis C on the rise in Minnesota

The Minnesota Department of Health identified 51 new hepatitis C infections last year, the highest annual number since at least 1998.
Nation
April 26, 2017

Spacecraft flies between Saturn and its rings in historic 1st

NASA's Cassini spacecraft ventured Wednesday into the never-before-explored region between Saturn and its rings.
St. Paul
April 22, 2017
People head Saturday to the Capitol in St. Paul as part of the international March for Science.

At least 10K gather at Capitol for Minnesota's March for Science

At least 10,000 people walked to the Minnesota State Capitol on Saturday to champion the role of science in American life. While organizers billed the event as nonpartisan, it pressed for scientific research in the face of Trump administration rhetoric and cutbacks.
Science
April 22, 2017
This Aug. 26, 2003 image made available by NASA shows Mars photographed by the Hubble Space Telescope on the planet's closest approach to Earth in 60,

How to survive a 250-day flight to Mars? Mayo tests an answer

Considering that astronauts on a mission to Mars will face almost a year of confinement, stress and boredom, an extra bag of peanuts isn't likely to cut it.

Science and Technology

News coverage and feature stories on the latest in the world of science and tech.