Bacteria under stress can live without cell wall

Thread-like bacteria make cells that no longer have a cell wall under the influence of osmotic stress. A remarkable discovery, since the cell wall serves as a protection barrier for bacteria. It could also help to explain ...

Did Vesuvius bury the home of the first Roman emperor?

A group of archaeologists, led by researchers from the University of Tokyo, announce the discovery of a part of a Roman villa built before the middle of the first century. This villa, near the town of Nola in southwestern ...

Uber filed paperwork for IPO: report

Ride-share company Uber quietly filed paperwork this week for its initial public offering, the Wall Street Journal reported late Friday.

Nanoparticles accumulate quickly in wetland sediment

(Phys.org) —A Duke University team has found that nanoparticles called single-walled carbon nanotubes accumulate quickly in the bottom sediments of an experimental wetland setting, an action they say could indirectly damage ...

Electric jet startup could become 'Uber in the sky'

Eviation Aircraft chief executive Omer Bar-Yohay pictures a day not too far away when summoning a bargain plane ride with a smartphone will be as easy as hailing Uber.

Scientists pave way for new generation of superbug drugs

Scientists at the University of East Anglia are getting closer to solving the problem of antibiotic resistance. New research published today in the journal Nature reveals the mechanism by which drug-resistant bacterial cells ...

Moving sector walls on the nano scale

Scientists at ETH Zurich are able to visualize and selectively modify the internal order of an intensively researched class of materials known as multiferroics. This opens the door to promising applications in electronics. ...

How nature engineered the original rotary motor

The bacterial flagellum is one of nature's smallest motors, rotating at up to 60,000 revolutions per minute. To function properly and propel the bacterium, the flagellum requires all of its components to fit together to exacting ...

page 14 from 40