Half of U.S. tidal marsh areas vulnerable to rising seas

Sea level is rising worldwide, thanks in large part to climate change. Rising seas threaten coastal communities and ecosystems, including marshes that lie at the interface between salt water and freshwater. Tidal marsh ecosystems ...

Fears for koalas as study reveals 'marked decline'

Australia's much-loved koala is under increasing threat and should be considered a vulnerable species, an official report found Thursday, with habitat loss seeing their numbers plunge.

Flood-impact map a Canadian first 

A Western University flood-control expert has developed the first Canada-wide maps showing how floodplains—including low-lying areas of major cities like Vancouver and Montreal—may become inundated in the next 80 years ...

Tackling threat of mudslides in soaked California

Relentless storms from a series of atmospheric rivers have saturated the steep mountains and bald hillsides scarred from wildfires along much of California's long coastline, causing hundreds of landslides this month.

A new dataset could aid climate justice research

The impacts of climate change strike hardest in socially and economically vulnerable communities; knowing this, researchers have constructed a variety of indices to try to identify populations most at risk. These datasets ...

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