Seeing how grain boundaries transform in a metal

Grain boundaries are one of the most prominent defects in engineering materials separating different crystallites, which determine their strength, corrosion resistance and failure. Typically, these interfaces are regarded ...

Robotic telescope finds closest known asteroid to fly by Earth

On August 16, the Zwicky Transient Facility (ZTF), a robotic survey camera located at Palomar Observatory near San Diego, spotted an asteroid that had, just hours earlier, traveled only 1,830 miles (2,950 kilometers) above ...

Cleaner air with geothermal energy

The use of dirty coal as a heat source makes life tough in the Mongolian winter. ETH geophysicists are helping to develop geothermal energy as a clean alternative.

Scientists envision what Mars would look like as an exoplanet

In science fiction movies and television shows, real-life locations on Earth, such as California's Redwood National Forest and the Sahara Desert, have long been used to represent alien worlds. But recently, in a Star Trek-style ...

A graphene innovation that is music to your ears

Just over 15 years since a couple of researchers in the U.K. used adhesive tape to isolate single atomic layers of carbon, known as graphene, from a chunk of graphite, their Nobel Prize-winning discovery has fueled a revolution ...

Student-led dinosaur excavation culminates in airlift

The process of unearthing a dinosaur skeleton from the ground, bit by bit, is complicated yet incredibly rewarding. The ups and downs of the excavation process is something Annie McIntosh and Mark Powers know all about—the ...

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