科学与环境

Community input strengthens urban flood adaptation model

来源: Phys.org - latest science and technology news stories · 发布于

Community input strengthens urban flood adaptation model
来源: Phys.org - latest science and technology news stories

Urban flooding causes significant social, environmental and economic losses every year. In Baltimore, those losses have increased in frequency and intensity since flooding records began in 1748 and are expected to continue doing so as the climate changes. Traditional flood preven

Urban flooding causes significant social, environmental and economic losses every year. In Baltimore, those losses have increased in frequency and intensity since flooding records began in 1748 and are expected to continue doing so as the climate changes. Traditional flood prevention approaches, which use concrete and other impervious surfaces to direct flow, often fail in urban settings because they impede rainwater infiltration.

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An unusual sexual bond between a bull and a male donkey
科学与环境

An unusual sexual bond between a bull and a male donkey

Sex between animals of the same sex is widespread in nature. But researchers reporting in the journal Current Biology on Nov. 2 describe an unusual partnership involving an ongoing sexual relationship between a bull and a male donkey living on an Ethiopian plateau.

Phys.org - latest science and technology news stories ·