It seems that biologists know everything about the Alpine hare (Lepus timidus), particularly about its ration. However, the Yakut scientists, Anatoly Pshennikov and Vladimir Pozdnyakov have discovered a previously unknown method the hares employ in wintertime when they suffer from the lack of food.
Forage is scarce in winter in Yakutia. The Alpine hares are content to feed on bushes and young trees. If the distance between the ground and a thin twig is less than a meter, the hare bi
The key role of multidisciplinary research in developing a landmark intergovernmental strategy to combat air pollution across Europe will be considered by Professor Helen ApSimon of Imperial College London in her inaugural lecture, A lot of Hot Air – Transboundary Air Pollution Over Europe.
The new Professor of Air Pollution Studies will focus on how her research using computer modelling of air pollution contributed to the formulation of the Gothenburg protocol under the United Nations’ Con
As Rebecca Brown kayaked down the Nolichucky River in North Carolina one summer, she followed a path similar to many of her own study subjects. Seeds and other propagules often float downstream before settling along riverbanks. Rampant with change, these areas offer a nutrient-rich location for new plants, yet pose the danger of sweeping vegetation away in a flood. It is this high volatility that makes the area resource rich and perfect for invasive and native plants to put down their roots. In a stu
A long-standing debate in ecology has been the effect of diversity on the temporal stability of biological systems.
Ecological theory predicts that the stability of populations should decline as community diversity increases, in part, because population size is assumed to decline with community richness.
In the February issue of Ecology Letters, Valone and Hoffman, using an 11-year dataset, have shown that the temporal stability of 17 species of annual plants in natural communitie
Drivers wishing to avoid traffic jams could learn from the behaviour of army ants, according to new research by biologists at the University of Bristol.
The study, carried out by Professor Nigel Franks, found similarities between the problems encountered by New World army ants as they migrate between nest sites and the thousands of drivers who commute to work daily in British cities.
While commuting drivers tend to want to beat jams by cutting in and trying to take short-cuts, the a
Recording and classifying the behaviour of laboratory rodents is a vital part of a wide range of studies ranging from the discovery of new drugs and detection of harmful side-effects to the biological control of agricultural pests. Until now, it has been a lengthy and painstaking task, requiring human observers to judge, count and record. But a new computerised system developed with EUREKAs help has done away with the need for human observers, revolutionising the way labs work around the world.
At the Berlin synchrotron radiation source BESSY II, the largest magnetic anisotropy of a single molecule ever measured experimentally has been determined. The larger this anisotropy is, the better a…
LSU quantum researchers uncover hidden quantum behaviors within classical light, which could make quantum technologies robust. Understanding the boundary between classical and quantum physics has long been a central question…
One of the biggest mysteries in science – dark energy – doesn’t actually exist, according to researchers looking to solve the riddle of how the Universe is expanding. For the…
A team led by plant biotechnologist Prof Markus Schwarzländer from the University of Münster and biochemist Prof Bruce Morgan from Saarland University has developed new biosensors with which the ratio…
How deubiquitinases USP53 and USP54 cleave long polyubiquitin chains and how the former is linked to liver disease in children. Deubiquitinases (DUBs) are enzymes used by cells to trim protein…
Conceptual blueprint to analyze experimental catalyst data. Machine learning (ML) models have recently become popular in the field of heterogeneous catalyst design. The inherent complexity of the interactions between catalyst…
How simulations help manufacturing of modern displays. Modern materials must be recyclable and sustainable. Consumer electronics is no exception, with organic light-emitting diodes (OLEDs) taking over modern televisions and portable…
“Neurons that fire together, wire together” describes the neural plasticity seen in human brains, but neurons grown in a dish don’t seem to follow these rules. Neurons that are cultured…
The quest for sustainable energy solutions has been a major focus of scientific research for decades. Solar energy, a clean and renewable source, has emerged as a promising alternative to…
Pacific Northwest National Laboratory to contribute leadership to national effort in microelectronics design and development. Microelectronics run the modern world. Staying ahead of the development curve requires an investment that…
With a processing speed a billion times faster than nature, chip-based laser neuron could help advance AI tasks such as pattern recognition and sequence prediction. Researchers have developed a laser-based…
New technology could remotely identify various types of plastics, offering a valuable tool for future monitoring and analysis of oceanic plastic pollution. Researchers have developed a new hyperspectral Raman imaging…