Global warming is producing a rapid loss of plant species -- according to estimates, roughly 600 plant species have died out since 1750 -- twice the number of animal species lost. But which species ...

For years, authorities debated building a barrier to protect the Klabava River, south of Prague, from sediment and acidic ...

We’ll be starting to see some of the earliest signs of spring this month; the first spring flowers coming into bloom, an ...