Beneath the bogs of New Zealand’s Northland is a massive Ngāwhā kauri, living from 41,000 to 42,500 years ago, which gives an isolated, unbroken record of a period when Earth’s magnetic field declined ...

The only evening planet for July is Mars, faint red in the west at dusk, and getting lost in the Sun’s glare by August. High ...

Dion George says he is taking a big, bold step — putting the wild, frigid seventh continent at the heart of the country’s ...

The flag bearer of Arabia on the high seas, AROYA Cruises, has just launched its Mediterranean sailings on June 28 this year.

A study published Monday in the Proceedings of the National Academy of Sciences found that increases in salinity in seawater near the surface could help explain some of the decrease in Antarctic sea ...

Rain is possible Friday, Independence Day, but the latest forecast for the Tucson area dropped it Monday from a 60 percent ...

Expanding oil and gas development in the National Petroleum Reserve-Alaska could threaten these birds by disrupting their ...