Texas' extreme flood susceptibility stems from its high drainage density, meaning numerous steep, V-shaped stream channels quickly funnel rainfall into larger waterways. This rapid runoff, coupled ...

Interferometric synthetic aperture radar (InSAR) is a highly effective tool for mapping topography and detecting subtle ground deformations. Topographic information is essential in both imaging and ...

Find World Map Continents stock video, 4K footage, and other HD footage from iStock. Get higher quality World Map Continents content, for less—All of our 4K video clips are the same price as HD.

Scientists have detected rhythmic pulses of molten rock rising beneath eastern Africa, threatening to pull the continent apart.

Quick service restaurant Laughing Planet is closing its Reno locations this summer amid a challenging economic environment.

Finding a Saturn-sized world around the young star TWA 7 could pave the way for the Webb space telescope’s direct observation of other exoplanets.