El mortal virus del Ébola se está expandiendo rápidamente en Ãfrica occidental y la principal preocupación es que se propague desde su punto de origen hasta llegar posiblemente a otros paÃses, incluyendo paÃses del Medio Oriente.
Con la cifra de muertos acercándose rápidamente a...
Read more ...
Arctic bugs can survive in frozen ground as cold as -27°C, scientists have revealed.
It is the first time higher-order invertebrates such as spiders, flies and beetles have been found coping in direct exposure to such cold temperatures. Previous lows were between just -5°C and a little below -10°C.
The research, published in the Journal of Thermal Biology, suggests they may be more resilient to climate change than first feared.
Read more ...
When it comes to illegal wildlife trade, one thing has always puzzled me ... Why is the demand for ivory so high? While I may not come across the black-market demands or understand the cultural or historical needs for these rare animal teeth, one thing is easy to see - populations of the African elephant are declining.
Read more ...
At first glance, the statistics tell a hopeful story: Chile’s forests are expanding. According to Global Forest Watch, overall forest cover changes show approximately 300,000 hectares were gained between 2000 and 2013 in Chile’s central and southern regions. Specifically, 1.4 million hectares of forest cover were gained, while about 1.1 million hectares were lost.
On the ground, however, a different scene plays out: monocultures have replaced diverse natural forests while Mapuche native protesters burn pine plantations, blockade roads and destroy logging equipment. At the crux of these two starkly contrasting narratives is the definition of a single word: “forest.â€
Read more ...
