Lions, Tigers and Zebras! Plus Giraffes, Hippos and Bears. The best zoos in the US include large enclosures that allow for ...
Scientists have unveiled rapid fluctuations in river water temperature across the United States (US) with rivers controlled by dams showing more frequent and volatile thermal changes.
Key agreements in the "Law of the River," which encompasses more than 100 years of regulations, laws, court decisions and more focused on managing the Colorado River, are set to expire next year.
A UC Davis study confirms Putah Creek origin salmon for first time, marking a win for creek restoration and wild salmon, and ...