Breaking down stubborn cellulose in timelapse

Researchers at TU Graz in Austria have for the first time ever succeeded in visualizing at the single-molecule level the processes involved in a biological nanomachine, known as the cellulosome, as it degrades crystalline ...

Asteroid 1998 OR2 to safely fly past Earth this week

A large near-Earth asteroid will safely pass by our planet on Wednesday morning, providing astronomers with an exceptional opportunity to study the 1.5-mile-wide (2-kilometer-wide) object in great detail.

Are bats to blame for the coronavirus crisis?

Horseshoe bats in China are a natural wildlife reservoir of SARS-like coronaviruses. Some health experts think wildlife markets—specifically in Wuhan, China—led to the spillover of the new coronavirus into human populations. ...

Single atom layer trap for lithium-ion migration

On April 14th, Prof. Ma Cheng from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) and his colleagues reported an important discovery regarding the mechanism of Li-ion migration ...

Rehearsal time for NASA's asteroid sampling spacecraft

In August, a robotic spacecraft will make NASA's first-ever attempt to descend to the surface of an asteroid, collect a sample, and ultimately bring it safely back to Earth. In order to achieve this challenging feat, the ...

Can relationships flourish through tech alone?

"Shelter in place" is now the norm in much of the country, thanks to COVID-19. As a result, connections once made face to face are now happening electronically in both work and personal lives. John Caughlin heads the department ...

On the origin of massive stars

This scene of stellar creation, captured by the NASA/ESA Hubble Space Telescope, sits near the outskirts of the famous Tarantula Nebula. This cloud of gas and dust, as well as the many young and massive stars surrounding ...

Bacteria form biofilms like settlers form cities

Microbiologists have long adopted the language of human settlement to describe how bacteria live and grow: They "invade" and "colonize." Relations dwelling in close proximity are "colonies."

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