16/08/2017

Soil microbes persist through National Mall facelift

It's not every day United States history mixes with microbes in the soil. But when the turf on the National Mall in Washington, D.C. was replaced, it offered scientists the opportunity to study changes in the soil underneath.

Voter behavior influenced by hot weather

Political rebellions and riots have been associated with warmer weather, but until now, there has been little research on its potential influence on peaceful and democratic political behavior. A new study, published in the ...

Turning pollen into a low-cost fertilizer

As the world population continues to balloon, agricultural experts puzzle over how farms will produce enough food to keep up with demand. One tactic involves boosting crop yields. Toward that end, scientists have developed ...

Image: Gaia's first full-colour all-sky map

While surveying the positions of over a billion stars, ESA's Gaia mission is also measuring their colour, a key diagnostic to study the physical properties of stars. A new image provides a preview of Gaia's first full-colour ...

Predators preserve existing animal species

A new study from Lund University in Sweden increases knowledge of how boundaries and barriers are maintained between different species in the animal world. According to theory, crosses between two species, known as hybrids, ...

Modelling human psychology

A human being's psychological make-up depends on an array of emotional and motivational parameters, such as desire, suffering or the need for security. In addition, it includes spatial and temporal dimensions that also play ...

The mathematics of golf

(Phys.org)—The official Rules of Golf, which are continually being revised and updated as new equipment emerges, have close ties to mathematics. In many cases, math is used to place limitations on golf equipment, such as ...

Smart electrical grids more vulnerable to cyber attacks

Electricity distribution systems in the USA are gradually being modernized and transposed to smart grids, which make use of two-way communication and computer processing. This is making them increasingly vulnerable to cyber ...

How llamas conquered the world

Llamas recently have become a relatively common sight around the world. Whether you live in England or New South Wales, Canada or New Zealand, you don't have to go too far to find a llama now. Indeed between 2,000 and 4,000 ...

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