Tag Archives: PNAS

Carbon storage facilities have low risk of causing CO2 poisoning

As more and more countries around the world struggle to meet their carbon emission reduction targets, they are looking for all kinds of solutions to work around the problem. One of those is carbon capture and storage (CCS). This atmospheric … Continue reading →

Biodiversity feedback: loss of amphibian species further increases threat of deadly fungus infections

Worldwide amphibians are the most threatened class in the animal kingdom. In recent years Batrachochytrium dendrobatidis, a fungal pathogen, has caused havoc among many species of frogs, toads and salamanders, decreasing populations and wiping out others.

Climate change may release around 3 percent of 2,000+ Gt instable soil carbon from Arctic tundra over this century – as CO2 and methane

Here´s why finding out the Gulfstream could be quite stable wouldn´t necessarily be such good news: under continued warming, the positive feedback of increased tundra peat soil CO2 and methane emissions far outweighs the negative feedback of ‘taiga creep’ and … Continue reading →

The forest fire feedback, Yellowstone’s case: ecosystem shift by 2050

Climate change could cause the forests of the world’s oldest national park, Yellowstone, in the Eastern Rocky Mountains, to shift to a gras and shrub ecosystem, US scientists warn. It could happen in four decades, and will likely not be … Continue reading →

In case of CCD the pest could be worse than the pesticide: P450 enzymes help bees survive chemicals that kill parasite

Usually when we want to get rid of an insect or other arthropod we spray it with something nasty. And that is indeed what beekeepers do to kill varroa destructor, a mite that infects beehives and contributes to Colony Collapse … Continue reading →