Giant dams built to conserve the Colorado River have nearly wiped out nearby native cottonwood trees, causing big ecosystem disruption. Tiny dams built to mimic those built by beavers could bring them back.

A new study finds that chimpanzee babies learn vocal and visual communication patterns from their mothers. The findings may shed light on the way human babies learn from those close to them.

The suit claims the popular service may be recording and processing millions of users' private conversations without consent.

A new brain-computer interface can decode a person's inner monologue. That could help paralyzed people communicate, but also suggests scientists are one step closer to reading a person's thoughts.

Transportation Secretary Sean Duffy says he doesn't agree with federal subsidies for high-speed EV chargers, but that his department "will respect Congress' will" and release the funds.

Scientists have recorded a human embryo implanting in a womb in real time. The implications of how it happens could lead to more and better treatments for infertility.

Robert Bergstrom, CEO of OceanWell, says his company's desalination pods that had been tested at a freshwater reservoir near Los Angeles are a step closer to going into the ocean.

Much of the Midwest was once a great swath of prairie and oak savanna before it was transformed by farms, patchy forests and small towns.

A free camp for low-income high schoolers aims to close the digital divide around AI know-how. Campers work on AI solutions to real-world environmental and medical challenges.

The left-leaning media outfit has surged in Donald Trump's second term, appealing to progressives outraged by the president. Still, the online streaming world remains dominated by right-wing voices.

Weather patterns offer some insight into why it seems it's always a bad weather weekend.

Mendenhall River runs through Juneau, Alaska. The river rose to a record level, but temporary barriers largely kept major flooding at bay.