Researchers have found that gut bacteria influence stress by interacting with circadian rhythms, offering new treatment possibilities for stress-related mental health issues. This discovery reveals that specific bacteria help control stress hormones and underscores the value of a balanced microbiome.

A new 450-million-year-old arthropod fossil, Lomankus edgecombei, has been uncovered in New York, revealing crucial evolutionary shifts in appendage function from predation to environmental sensing among ancient arthropods. A new 450-million-year-old fossil arthropod, preserved in 3D by iron pyrite (fool’s

What will the energy transition cost California consumers? State officials are avoiding direct answers.

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Marijuana use among adolescents in the U.S. has significantly decreased over the past decade, with notable differences across gender, grade levels, and racial/ethnic groups. A recent study from Florida Atlantic University reveals that older students and Black adolescents report higher

Chemicals from buried dung in lake sediments indicate their presence and reveal their ecological impacts. A recent analysis of chemicals preserved in lake sediments reveals that large herbivores, such as bison and elk, have inhabited the Yellowstone National Park region

Scientists unveil the long-mysterious qualities of baseball’s “magic” mud, which every MLB team uses on game balls. The unique properties of baseball’s famed “magic” mud have never been scientifically quantified — until now. In a new paper published today (November

NASA’s SpaceX CRS-31 mission to the ISS includes studies on in-space manufacturing, cardiac health, and a method to repair spacecraft damaged by debris. More than 25 payloads sponsored by the International Space Station (ISS) National Laboratory, including technology demonstrations, in-space

Imagine that a massive ice sheet covered Canada and oozed down over a large part of the northern United States, like icing spilling down the side of a cake. That was the situation somewhere between 19,000 and 26,000 years ago.

The Amazon region is a global hotspot of biodiversity and plays a key role in the climate system because of its ability to store large amounts of carbon and its influence on the global water cycle. The rain forest is

Using a sophisticated new modeling approach, researchers at the University of Massachusetts Amherst have estimated carbon dioxide emissions from inland waters to 22 million U.S. lakes, rivers and reservoirs. It marks the first time this approach has been applied at

We've never seen anything like it.