ArcaMax

The multitude of water managers tasked with overseeing the drying Colorado River system stand at a dire crossroads.

As a yearslong stalemate in negotiations persists between the seven states that share the river, it’s ...Read more

Beginning a week ago, what the local National Weather Service office called “an incredibly active stretch of weather” — including record-breaking rainfall and large hail — culminated Friday with more than a dozen ...Read more

Three Philadelphia scientists won a $3 million Breakthrough Prize for developing the first FDA-approved gene therapy for a genetic disease, prize sponsors announced Saturday.

Their work created a scientific and regulatory...Read more

Blue Origin’s flagship New Glenn rocket launched to space on its third flight, reusing a booster for the first time but failing to correctly place the satellite it was carrying into its intended orbit.

The rocket took ...Read more

The Potomac River was named the most endangered river in the United States in a new report by American Rivers, which pointed to a massive sewage spill this winter and the growing footprint of data centers in Maryland and ...Read more

Five years ago, a tragic and depressing environmental story unfolded when thousands of giant sequoia trees, an iconic California species that tower 300 feet high and can live for 3,000 years, were killed during multiple ...Read more

On April 19th, 1775, the "shot heard 'round the world" was fired, beginning the Revolutionary War.

ORLANDO, Fla. — Jeff Bezos’ Blue Origin is set to join Elon Musk’s SpaceX in the club of commercial companies to ever launch, land and re-fly a rocket booster during a mission aiming for liftoff early Sunday.

It’s...Read more

DETROIT — Before widespread flooding threatened homes and businesses across northern Michigan this spring, lawmakers failed to act for five years on recommendations by a government task force that concluded the state's ...Read more

CHEBOYGAN, Mich. ― The Cheboygan River level rose 0.24 inches Saturday, returning to where it was Friday night.

At 1:30 p.m. Saturday the river was 7.08 inches below the top of the dam, the same number as 10 p.m. Friday...Read more

On April 18th, 1775, the famous midnight ride of Paul Revere took place.

CHEBOYGAN, Mich. ― Levels of the Cheboygan River began to rise again Friday night, and after lowering much of the day as workers were able to reactiviate a turbine inside the hydroelectric dam at the Cheboygan Lock and ...Read more

The Trump administration will soon offer leases to oil and gas companies in the Arctic National Wildlife Refuge, angering critics who say efforts to drill there will face court challenges.

The Bureau of Land Management ...Read more

Days after their capsule splashed down in the Pacific, the four astronauts of Artemis II have had time to contemplate the gravity of their historic mission around the moon — but they still haven’t fully weighed what it...Read more

Teeth are like tiny biological time capsules. They tell stories about ancient diets and environments long after their owners have died and landscapes have changed.

After bones break down, tooth enamel stays hard...Read more