Singing sexy back: How sparrows adapted to COVID-19 shutdown

As the streets of San Francisco emptied out in the first months of the pandemic, the city's male birds began singing more softly and improving their vocal range, making them "sexier" to females, according to a new study published ...

Western wildfire smoke causes East Coast haze, vivid sunsets

The smoke from dozens of wildfires in the western United States is stretching clear across the country—and even pushing into Mexico, Canada and Europe. While the dangerous plumes are forcing people inside along the West ...

New book debunks myths about who causes crime and why

Forty years ago, Craig Haney was a young professor of psychology at UC Santa Cruz when a question about the real causes of crime began to form in his mind: What if most violent criminal behavior is rooted in early childhood ...

Life-sized plastic whale to raise ocean pollution awareness

Artists are putting the finishing touches on an 82-foot-long (24-meter-long) blue whale made from discarded plastic that will be on display near San Francisco's Golden Gate Bridge to raise awareness about ocean pollution.

It's good to be rare, for some species

When most people think of rare species, they think of endangered ones that humans have caused to be rare through habitat loss, poaching, climate change and other disturbances. But some species have always been rare—occurring ...

Suicide online: Facebook aims to save lives with new actions

The alarming video of a Georgia teenager livestreaming her own suicide attempt stayed up long enough on Facebook Live for sheriff's deputies to find and save her—a repeat phenomenon that has prompted mental health experts ...

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