University of California

2024-11-11 @ 13.30.19 ∈ In English

How gophers brought Mount St. Helens back to life in one day

When Mount St. Helens erupted in 1980, lava incinerated anything living for miles around. As an experiment, scientists later dropped gophers onto parts of the scorched mountain for only 24 hours. The benefits from that single day were undeniable—and still visible 40 years later.

2024-10-10 @ 12.27.30 ∈ In English

Carefully exposing children to more misinformation can make them better fact-checkers, study suggests

Researchers found that the children who were the most diligent about fact-checking […] claims were also the ones who saw more false claims […] earlier in the study. Meanwhile, those who had more reliable environments with fewer false claims earlier in the study did almost no fact-checking.

2024-10-10 @ 12.17.51 ∈ In English

The ‘Beautiful Confusion’ of the First Billion Years Comes Into View | Quanta Magazine

Astronomers are reveling in the James Webb Space Telescope’s discoveries about the formative epoch of cosmic history.

2024-08-23 @ 11.15.44 ∈ In English

Mosquitoes sense infrared from body heat to help track humans down, study shows

Infrared radiation from a source roughly the temperature of human skin doubled the insects' overall host-seeking behavior when combined with CO2 and human odor. […] It's only in the context of other cues, such as elevated CO2 and human odor that IR makes a [difference;] infrared alone has no impact.

2024-04-03 @ 16.14.06 ∈ In English

After 10 years of work, landmark study reveals new ‘tree of life’ for all birds living today

The largest-ever study of bird genomes has produced a remarkably clear picture of the bird family tree. Published in the journal Nature today, our study shows that most of the modern groups of birds first appeared within 5 million years after the extinction of the dinosaurs.

2024-02-12 @ 19.12.24 ∈ In English

New study on decomposing microbes could help transform forensic science

For the first time, researchers have identified what appears to be a network of approximately 20 microbes that universally drive the decomposition of animal flesh. The findings have significant implications for the future of forensic science, including the potential to provide crime scene investigators with a more precise way to determine a body’s time of death.

2024-02-08 @ 19.14.12 ∈ In English

People with depression have higher body temperature

[The research] does not definitively answer whether depression causes body temperature to rise or if the higher temperature is a contributing factor to depression.

2024-02-05 @ 20.10.31 ∈ In English

Getting rid of bed bugs: Trickier than ever

[Tropical] bed bugs have turned up in the United States, Sweden, Italy, Norway, Finland, China, Japan, France, Central Europe, Spain — “even in Russia, which would have once been unthinkable,” says [Chow-Yang] Lee, of the University of California, Riverside.

2024-01-30 @ 14.28.19 ∈ In English

First-ever sighting of a live newborn great white may help solve longstanding mystery in shark science

"Where white sharks give birth is one of the holy grails of shark science. No one has ever been able to pinpoint where they are born, nor has anyone seen a newborn baby shark alive," Gauna said. "There have been dead white sharks found inside deceased pregnant mothers. But nothing like this."

2024-01-11 @ 14.29.24 ∈ In English

Artificial Sweetener Could Be New Tool in Cockroach Management

German cockroaches fed sucralose in lab tests were less likely to survive after several days, with apparent links to water loss and changes in gut bacteria.