16/02/2018

Precision experiments reveal gaps in van der Waals theory

The discovery of graphene, with its high strength-to-weight ratio, flexibility, electrical conductivity, and ability to form an impenetrable barrier, led to an explosion of interest in 2-D solids. Weak, long-range interactions ...

Study sheds light on how plants get their nitrogen fix

Legumes are a widely consumed family of plants that serve as a significant source of dietary protein, fiber, and other essential nutrients. They obtain nitrogen through a specialized process known as nodulation, a symbiotic ...

Heat may detect invisible damage in concrete supports

Scientists from Tomsk Polytechnic University together with specialists from NTC Tekhnika proposed thermal non-destructive testing to inspect reinforced concrete supports. It enables efficiently and quickly detecting the corrosion ...

Bringing a hidden superconducting state to light

A team of scientists has detected a hidden state of electronic order in a layered material containing lanthanum, barium, copper, and oxygen (LBCO). When cooled to a certain temperature and with certain concentrations of barium, ...

Solar-powered rover approaching 5,000th Martian dawn

The sun will rise on NASA's solar-powered Mars rover Opportunity for the 5,000th time on Saturday, sending rays of energy to a golf-cart-size robotic field geologist that continues to provide revelations about the Red Planet.

Using Twitter to discover how language changes

Scientists at Royal Holloway, University of London, have studied more than 200 million Twitter messages to try and unravel the mystery of how language evolves and spreads.

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