When the Denver City Council rejected a $25 million contract with Suncor Energy last week, it was just the latest example in the past year of local governments in Colorado pushing back against the oil and gas industry.

The council voted unanimously as its members cited the Commerce City oil refinery’s repeated violation of its air and water ...Read more

Scientific work that has long benefited Alaskans is in the crosshairs as President Donald Trump's administration moves to slash funding for climate and environmental studies, Alaska scientists say.

Entire research institutes that often work with universities, such as the Alaska Ocean Observing System that provides critical weather data and ...Read more

In December, astronomers identified that the asteroid YR4 had a small but not insignificant chance of striking Earth in 2032, a scenario that experts postulated could have more explosive potential than 500 Hiroshima nuclear bombs.

Researchers reclassified YR4 as a non-threat in February, but the interim period when the asteroid was considered a...Read more

LANSING, Mich. — The Michigan Department of Natural Resources has paused a pilot program that allowed for the collection and lethal gassing of nuisance Canada geese, according to a Friday letter from M. Scott Bowen, the state agency's director.

Bowen announced the decision in a message to a group of Democratic lawmakers who had expressed ...Read more

BOSTON — The sharks are back!

The second largest shark species in the world is being spotted close to the Bay State coast, according to shark researchers.

Multiple basking sharks were seen off Plymouth Friday morning. Shark researcher John Chisholm was alerted to the site, and he counted at least five basking sharks close to the beach.

“...Read more

LOS ANGELES — California public health officials have announced a quarantine on mussels that aren't commercially harvested, cautioning that naturally occurring toxins make the species potentially poisonous to humans this time of year.

The order from the state Department of Public Health, which is issued annually, runs through Oct. 31 and ...Read more

WASHINGTON — President Donald Trump signed a presidential memorandum Friday directing his administration to "achieve maximum speed and efficiency" in moving to block invasive carp from reaching the Great Lakes, while also taking a jab at Illinois Gov. JB Pritzker, a Democrat.

In a fact sheet provided first to The Detroit News, a White House ...Read more

BOSTON — Seventeen years after the Brood XIV cicadas last emerged as adults and annoyed people with their loud buzzing calls, they’re coming back.

Residents along inner Cape Cod and over the bridge into southeastern Plymouth County should expect the 17-year periodical red-eyed cicadas to surface by late June.

While the noisy cicadas are ...Read more

Forecasters are confident it’s a particularly bad water year for the Colorado River, worrying some about a likely return to record low levels in reservoirs that are reminiscent of 2022.

Las Vegas is almost entirely dependent on Lake Mead, the country’s biggest reservoir, for its water supply. Flows into Lake Mead come from Lake Powell, the ...Read more

LOS ANGELES — A lawsuit filed in federal court is seeking to undo the 624,000-acre Chuckwalla National Monument in the Southern California desert, claiming President Biden overstepped his authority by setting aside such a vast swath of land days before leaving office.

Plaintiffs represented by an Austin, Texas-based conservative think tank ...Read more

WASHINGTON — President Donald Trump on Friday is expected to sign a memorandum directing his administration to take steps to block invasive carp from reaching the Great Lakes, signaling support for a construction project in Illinois that would install barriers to prevent the carp from infiltrating Lake Michigan.

In a fact sheet provided first...Read more

Tech leaders representing four major players in artificial intelligence appeared before Congress on Thursday, urging looser regulation and heavier investment in energy to support the technology's growth.

Members of the Senate Committee on Commerce, Science and Transportation probed Microsoft President Brad Smith, OpenAI CEO Sam Altman and ...Read more

CHICAGO — At a once-vacant brownfield on the South Side of Chicago, a semitruck backed into an unassuming warehouse and unloaded a colorful batch of food scraps and spoiled products. The discards soon ended up in a massive tank that mimics a cow’s digestion — minus the release of gassy byproducts — where they were turned into compost and...Read more

LOS ANGELES — A battle is underway against an invasive mosquito behind a recent surge in the local spread of dengue fever in Southern California — and officials may have unlocked a powerful tool to help win the day.

Two vector control districts — local agencies tasked with controlling disease-spreading organisms — released thousands of ...Read more

The Trump administration plans to rescind Biden-era AI chip curbs as part of a broader effort to revise semiconductor trade restrictions that have drawn strong opposition from major tech companies and foreign governments, according to people familiar with the matter.

The repeal, which is not yet final, seeks to refashion a policy launched under...Read more

California and 17 other state attorneys general have filed a lawsuit attempting to stop the Trump administration’s efforts to thwart the development of wind energy projects.

The complaint filed in U.S. District Court in Massachusetts comes in response to a Jan. 20 executive order by President Donald Trump that issued a temporary withdrawal of...Read more

The year’s first moon landing was a big success. The second not so much. Now a third commercial lunar lander has entered orbit around the moon ahead of its chance for glory next month.

Japanese company ispace’s Hakuto-R lander Resilience looks to touch lunar dirt following the landings of American companies Firefly Aerospace with its Blue ...Read more

A robot manufacturer has moved its headquarters from the Windy City to Sin City.

AAA20 moved its headquarters from Chicago to Las Vegas in late April. It specializes in manufacturing robots for factories, to minimize hard labor and increase productivity.

The company has a 9,000-square-foot facility off Pilot Road near Harry Reid International ...Read more

Apple Inc. is “actively looking at” revamping the Safari web browser on its devices to focus on AI-powered search engines, a seismic shift for the industry hastened by the potential end of a longtime partnership with Google.

Eddy Cue, Apple’s senior vice president of services, made the disclosure Wednesday during his testimony in the U.S...Read more