Scientists studied plant DNA to understand past extinctions. They found that warming climates increase competition, ...

Global warming is producing a rapid loss of plant species – according to estimates , roughly 600 plant species have died out since 1750 – twice the ...

Global warming is producing a rapid loss of plant species—according to estimates, roughly 600 plant species have died out ...

I’ve spent considerable time over the last several falls hunting the sagebrush steppe ecosystems of Utah and Idaho in pursuit of sharp-tailed grouse, Hungarian partridge and chuker.