North America
Bird population in North America dipped by 3 billion since 1970
North American bird population fell by quarter over 50 years: study.
US military intercepts 6 Russian bombers, fighters off Alaska coast
The Russian aircraft included two Tu-95 strategic bombers, which were intercepted by two F-22 fighters.
Experience the best of Native American life with these places
Indigenous cultures in the continent have thrived for thousands of years.
Dinosaur killing asteroid wiped out first tree-dwelling birds: Study
The birds that did survive were ground-dwellers, birds whose fossilized remains show longer, sturdier legs like seen in modern ground birds.
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