In many rivers, only a small amount of streamflow remains for nature after water is diverted for hydropower production. In ...

11:30 a.m., for adults and families with children ages 10 and older, meet at Normal Avenue, Cedar Grove, 1.5 hours, 2.2 miles, intermediate level, led by staff naturalists from the Essex County ...

It consists of 12,000-year-old engravings of birds and an ibex carved into the stone walls at Creswell Crags, Derbyshire. The identification was made by Paul Bahn and Paul Pettitt, with Spanish ...