The thawing and erosion of Arctic permafrost coasts has dramatically increased in the past years and the sea is now consuming more than 20 meters of land per year at some locations. The earth masses removed in this process increasingly blur the shallow water areas and release nutrients and pollutants. Yet, the consequences of these processes on life in the coastal zone and on traditional fishing grounds are virtually unknown. Scientists from the Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, urge to focus our attention on the ecological consequences of coastal erosion in the January issue of the journal Nature Climate Change. According to the scientists, an interdisciplinary research program is required, and must involve policy-makers as well as inhabitants of the Arctic coasts right from the onset.
articles
Hot weather not to blame for Salmonella on egg farms
New research conducted by the University of Adelaide shows there is no greater risk of Salmonella contamination in the production of free range eggs due to hot summer weather, compared with other seasons.
Traffic noise reduces birds' response to alarm calls
Pollution can take many forms--including noise. Excess noise in the environment from sources such as traffic can have negative effects on animals that rely on sound to communicate and get information about their surroundings. A new study from The Condor: Ornithological Applications shows that traffic noise makes birds less responsive to alarm calls that would otherwise alert them to dangers such as predators.
More frequent hurricanes not necessarily stronger on Atlantic coast
Active Atlantic hurricane periods, like the one we are in now, are not necessarily a harbinger of more, rapidly intensifying hurricanes along the U.S. coast, according to new research performed at the University of Wisconsin–Madison.
Los cientÃficos dan testimonio del nacimiento de una nube de hielo
Los científicos han sido testigos del nacimiento de nubes de hielo atmosférico, creando cristales de nubes de hielo en el laboratorio y luego tomando imágenes del proceso a través de un microscopio, documentando esencialmente los primeros pasos de la formación de nubes.
China Announces End to Ivory Trade in 2017
In an announcement that could prove to be extremely good news for elephants in the wild, the Chinese government has promised to end its domestic ivory market by the end of this year.
Every year, thousands of elephants are killed for their tusks by poachers. Between 2011 and 2014, more than 100,000 elephants were slaughtered. The African elephant population dropped 30 percent from 2007 to 2014. More elephants are being killed than are being born.