Dr. Doug Clark (Ph.D.) has crawled into many polar bear dens as a graduate student and in a former job as a park warden. So many, in fact, that when Clark and his group of researchers identified a ...

An international team of conservationists highlights the importance of tree dens as a choice for pandas raising infants in native habitats. The study analyzed the difference in microhabitats of cave ...

When fuel companies explore northern Alaska for oil, federal regulations require them to steer clear of polar bears. To locate the endangered species during winter months, fixed-wing planes mounted ...

Add Yahoo as a preferred source to see more of our stories on Google. Spring is here — and wildlife activity is heating up in California. “The arrival of warmer weather means black bears will be ...