10/02/2023

New models shed light on life's origin

The first signs of life emerged on Earth in the form of microbes about four billion years ago. While scientists are still determining exactly when and how these microbes appeared, it's clear that the emergence of life is ...

Don't feed the bears! But birds OK, new Tahoe research shows

Don't feed the bears! Wildlife biologists and forest rangers have preached the mantra for nearly a century at national parks like Yellowstone and Yosemite, and for decades in areas where urban development increasingly invaded ...

Record low sea ice cover in the Antarctic

There is currently less sea ice in the Antarctic than at any time in the forty years since the beginning of satellite observation: in early February 2023, only 2.20 million square kilometers of the Southern Ocean were covered ...

Flight from self-employment as UK cost of living crisis continues

New analysis of self-employed people in the UK, co-authored by the University of Liverpool Management School, shows an exodus of those who are full-time or who employ others, while most who remain in self-employment have ...

Mapping the LGM refugia of deciduous oak and its distribution

Forests have important roles in the global water and biogeochemical cycles. Climate change has led to worldwide changes in forest distributions, especially in the mid-latitude regions. As one of the most important forest ...

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