How old is California's Yosemite Valley?

First-time visitors to Yosemite Valley gape in awe at the sheer granite wall of El Capitan and the neatly sliced face of Half Dome, aware, perhaps vaguely, that rain and glaciers must have taken a long time to cut and sculpt ...

Mountains influence the impact of earthquakes

According to the research of Professor Mark van der Meijde, mountains influence the impact of earthquakes. It was already known that the topography of an area has an influence on earthquakes, but the major influence at the ...

Complete world map of tree diversity

Biodiversity is one of Earth's most precious resources. However, for most places in the world, scientists only have a tiny picture of what this diversity actually is. Researchers at the German Centre for Integrative Biodiversity ...

Is Silicon Valley ready for fully autonomous Waymo vehicles?

Waymo, the first company to get approval from the Department of Motor Vehicles to test fully self-driving vehicles on California roads, faces questions and concerns galore as it prepares to roll out the cars in Silicon Valley.

Image: It's valley fog season

It's autumn in the Northern Hemisphere, which means many people living in mountainous areas are awakening to fog-filled valleys.

Voters in Google's hometown to decide employee 'head tax'

Voters in Google's Silicon Valley hometown will decide whether the search engine leader and other tech companies should help pay for the traffic congestion and other headaches resulting from mushrooming workforces.

Image: Heavy rains in Lake Success, California

California has seen some heavy rains recently after years of drought, filling many of the state's reservoirs. The rising waters are evident in this radar image from the Copernicus Sentinel-1 satellite mission over part of ...

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