Despite the laments of a famous frog, it is easy being green. As late-season snow melted, northeastern New Mexico greened up this month, said service senior hydrologist Andrew Mangham for the National ...

It’s long been known that snowshoe hare numbers in North American forests rise and fall dramatically in a predictable 10-year ...

Planting trees has become a widely praised, low-cost way to tackle climate change. Trees absorb carbon dioxide, helping to ...