Perched high on the bluffs of the big river valleys in the Midwest are some of the last remnants of never-farmed prairie grasslands. These patches, edged by forest, are slowly being taken over by shrubs. A recent study examined the soil microbes on nine patches, also called “balds,” that had varying degrees of shrub invasion […]

Rezervorul de noroi rosu de la Almasfzit, in nord-vestul Ungariei, este o amenintare grava la adresa mediului Rezervorul de noroi rosu de la Almasfzit, in nord-vestul Ungariei, este o amenintare grava la adresa mediului, alerteaza Greenpeace, dupa trei ani de la catastrofa ecologica de la Kolontar, unde un rezervor similar a cedat provocand o catastrofa […]