Latest Samuel Wasser Stories
Scientists and land managers who have used vocalization surveys since the 1980s to track down northern spotted owls have found that detection dogs have a much better track record at finding the species.
Southern dwelling killer whales, located in the Pacific Northwest, experience more strain by lack of fish than by hordes of whale watchers, according to a study conducted in the Salish Sea.
The caribou population in the Athabasca Oil Sands area in Alberta, Canada could be extinct in 30 years due to human activity, according to new research.
African elephants are being slaughtered for their ivory at a pace unseen since an international ban on the ivory trade took effect in 1989. But the public outcry that resulted in that ban is absent today, and a University of Washington conservation biologist contends it is because the public seems to be unaware of the giant mammals' plight.
- The act of sweetening by admixture of some saccharine substance.