Study reveals the complexity of microplastic pollution

Microplastics—small plastic pieces less than 5 millimeters in length—are ubiquitous in the environment, and they can have significant effects on wildlife. A new study published in Environmental Toxicology and Chemistry ...

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 ...

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