Trump administration's new National Security Strategy elevates Western Hemisphere as security priority, targeting Venezuela ...

For centuries, sailors who had been all over the world knew where the most fearsome storms of all lay in wait: the Southern Hemisphere. “The waves ran mountain-high and threatened to overwhelm [the ...

At the Northern Hemisphere’s winter solstice the upper half of the Earth is at its furthest lean away from the sun — leading ...

Matthias Dehling receives funding from the Australian Research Council. The snow petrel, a strikingly white bird with black eyes and a black bill, is one of only three bird species ever observed at ...

Today marks the shortest day and longest night of the year as the sun reaches its lowest point in the Northern Hemisphere sky ...