Many butterflies from around the world migrate each year, but no butterfly can match the incredible monarch butterfly migration. In autumn, these orange and black butterflies travel up to 2,000 miles ...

Northern fur seals are long-distance migrants, moving seasonally between breeding colonies and wintering grounds. After ...

Ornithological maps drawn just decades ago no longer accurately represent current distributions, and the predictive value of historic range maps diminishes with each passing year. These changes force ...

The National Hurricane Center is monitoring the northern Gulf where an area of low pressure is forecast to develop along a decaying frontal boundary this week.

Northern lights could be visible in Alaska and Canada on July 23. Northern parts of the contiguous U.S. have a lower shot at seeing aurora borealis.

The team sought to trace early human migration from the first-known centers of humanity. They examined northern routes through the Sinai Peninsula and southern routes that cross the Red Sea at the ...

Numerous northern states could catch a glimpse of the heavenly display this week, according to forecasts.

In empirical terms, the male northern cardinal is a spectacular bird. Flaming red with a punker’s crest on top of its head, a black mask that suggests a capacity for […] ...

Lawmakers in Texas are in a Republican-led special session to try to redraw voting districts for Congress. Other states may also end up with new House maps soon before next year's midterm election.

The Northern Virginia Chamber of Commerce on Monday released a road map on reinventing the region's economy.