Science Advances

A study published in Science Advances identifies 'snow-eater' heat waves, which accelerate snowmelt and contribute to flooding and water shortages in the western U.S. These events have increased in frequency and intensity since the mid-1990s, with recent impacts including reduced inflows to Lake Powell and drought conditions in the Intermountain West. The research links these heat waves to high-pressure systems causing unseasonably warm temperatures and rapid snowpack depletion.

The Dove Fire near Yosemite forced evacuations and road closures, highlighting California's sudden fire activity despite a generally quiet summer. A heat wave is expected to increase fire risk, supported by research linking heatwaves to 45% of Western wildfires since 2001. Cal Fire reports below-average fire statistics so far this year, but officials warn against complacency.

A study found that researchers from China or with a Chinese surname had significantly lower acceptance rates in top US science journals like Science and Science Advances compared to US and Canadian researchers. Only 2.5% of submissions from China-based researchers were accepted, versus 8.3% for North American submissions.

California's fire season has been below average so far, but a looming heat wave could increase fire risk. The Dove Fire near Yosemite highlighted dry conditions primed for burning, while a study links heat waves to increased wildfire activity in Western regions.

A meteorite that crashed into a New Jersey home has provided cosmic-level information, as detailed in a scientific journal. An international team of researchers published their findings in Science Advances, highlighting how the meteorite may help scientists understand cosmic building blocks.

A 20-year study found that two diversity-oriented programs supported by the National Institutes of Health doubled the odds of undergraduate students earning a Ph.D. The results were published in the journal Science Advances.

A study found that the muscle protein NOX4 declines with age and inactivity in mice, leading to frailty, muscle loss, and health issues. Exercise in older mice restored NOX4 levels, suggesting physical activity helps maintain muscle health and resilience. Josephine Hunt, founder of The Resilience Revolution, emphasized exercise's role in activating biological pathways for healthy aging.

Scientists found that oak trees continue photosynthesis after their annual growth stops, suggesting forests may not store as much carbon as previously assumed. The study, published in Science Advances, indicates climate models might overestimate carbon storage by assuming increased photosynthesis directly translates to tree growth.

Researchers found that the remains of foundation species like oysters, corals, and trees can significantly influence ecosystems long after their death, either supporting or hindering future generations. The study, published in Science Advances, analyzed 10 ecosystems and revealed that dead species often modify physical structures or resource availability, challenging previous assumptions about their ecological roles.

Stress impairs the hippocampus's ability to integrate overlapping events and perform memory inference, according to a study published in Science Advances. The research highlights how chronic stress disrupts neural processes critical for memory consolidation and retrieval.