Corrals are used on livestock farms around the world to round up the animals when they need to be weighed or vaccinated. New research now shows that removing splashes of colors, shadows or water puddles from corrals, keeping noise levels down and not using dogs and electric prods can dramatically reduce the stress cattle experience. Maria Lúcia Pereira Lima of the Instituto de Zootecnia Sertãozinho in Brazil is the lead author of this study in Springer’s journal Tropical Animal Health and Production.
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Artificial sweeteners in groundwater indicate contamination from septic systems
The presence of artificial sweeteners in rural groundwater shows evidence for contamination by local septic system wastewater, researchers from the University of Waterloo have found.
Solar Power Rapidly Expands, But So Does Oil Use, in New World Energy Outlook
Solar power will surge globally in the coming decades, but oil demand will also continue to grow, according to a new report from the International Energy Agency.
Off Track: How Storms Will Veer in a Warmer World
Under global climate change, the Earth’s climatic zones will shift toward the poles. This is not just a future prediction; it is a trend that has already been observed in the past decades. The dry, semi-arid regions are expanding into higher latitudes, and temperate, rainy regions are migrating poleward. In a paper that that was recently published in Nature Geoscience, Weizmann Institute of Science researchers provide new insight into this phenomenon by discovering that mid-latitude storms are steered further toward the poles in a warmer climate. Their analysis, which also revealed the physical mechanisms controlling this phenomenon, involved a unique approach that traced the progression of low-pressure weather systems both from the outside – in their movement around the globe – and from the inside – analyzing the storms’ dynamics.
Filling The Intercropping Info Gap
Two crops or one? Sometimes, growing two crops simultaneously on the same piece of land – called intercropping – can benefit farmers. But it needs careful planning and resource management.
CRISPR-carrying nanoparticles edit the genome
In a new study, MIT researchers have developed nanoparticles that can deliver the CRISPR genome-editing system and specifically modify genes in mice. The team used nanoparticles to carry the CRISPR components, eliminating the need to use viruses for delivery.