The exoplanet HD 20794d swoops in and out of its habitable zone every few hundred days, making for an extreme climate.

Though the planets are always “aligned,” seeing more than four in the sky is more uncommon. February’s lineup is a chance to ...

Exposure to traffic-related air pollution could harm the liver and potentially increase the likelihood of developing fatty ...

Gov. Gavin Newsom and Democratic lawmakers are sure to lecture us again this session about the need to step up our efforts to ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

The enchanting dunescape stretches over 43 miles (70 km) along the coast and over 30 miles (50 km) inland. Lençois translates ...

Rivers began pumping weathered material into the sea about a billion years after Earth formed, suggesting continents may have gotten an early start.

Gadi Moses, 80, released on Thursday (January 30) along with two other Israeli hostages and five Thai nationals who were ...

The gigantic coronal hole is blasting high-speed solar wind toward Earth, potentially igniting vibrant auroras and minor ...

Artificial-intelligence tools are starting to allow nonexperts to search for patterns across the globe ...

An asteroid first spotted in December has a 1.2% chance of hitting Earth in 2032. Scientists are tracking the space rock to learn more about its size and trajectory.

The oldest signs of lead pollution are found in the Aegean Sea region of Greece, dating back to ancient times, a new study reveals.