Quantum liquid becomes solid when heated

Solids can be melted by heating, but in the quantum world it can also be the other way around: An experimental team has shown how a quantum liquid forms supersolid structures by heating. The scientists obtained a first phase diagram for a supersolid at…

Teasing strange matter from the ordinary

In a unique analysis of experimental data, nuclear physicists have made observations of how lambda particles, so-called ‘strange matter,’ are produced by a specific process called semi-inclusive deep inelastic scattering (SIDIS). What’s more, these dat…

Bird feeding helps small birds fight infection

Seeds and fat balls do more than just fill small birds’ stomachs. New research from Lund University in Sweden shows that feeding during the wintertime causes birds to be healthier, since they do not have to expend as much energy fighting infections.

Researchers develop carbon-negative concrete

A viable formula for a carbon-negative, environmentally friendly concrete that is nearly as strong as regular concrete has been developed.  In a proof-of-concept work, the researchers infused regular cement with environmentally friendly biochar, a type…

Biological invasions as costly as natural disasters

Over the past 40 years, the financial losses caused by biological invasions have been equivalent to those caused by various types of natural disasters, such as earthquakes, floods or storms; however, according to scientists, they are now increasing at …

How electricity can heal wounds three times as fast

Chronic wounds are a major health problem for diabetic patients and the elderly — in extreme cases they can even lead to amputation. Using electric stimulation, researchers have developed a method that speeds up the healing process, making wounds heal…