When will the next eruption take place? Examination of samples from Indonesia's Mount Merapi show that the explosivity of stratovolcanoes rises when mineral-rich gases seal the pores and microcracks in the uppermost layers of stone.
articles
Pesticides: Improved Effect Prediction of Low Toxicant Concentrations
Toxic substances such as pesticides can cause effects on sensitive individuals in concentrations up to ten thousand times lower than previously assumed.
Arctic Ocean Could Be Ice-Free for Part of the Year as Soon as 2044
UCLA study narrows the predicted timeframe for one worrying result of climate change.
The Forests of the Amazon are an Important Carbon Sink
The world’s tropical forests store huge quantities of carbon in their biomass and thus constitute an important carbon sink. However, current estimates of the amount of carbon dioxide stored in tropical forests of the Amazon vary largely.
Going With the Floe: Sea Ice Movements Trace Dynamics Transforming the New Arctic
Image processing algorithms on satellite images show how sea ice drift affects freshwater flux in Arctic Ocean currents.
Size of Thunderstorm Dome Clouds May Predict Tornado Intensity
Team finds stronger tornadoes in clouds with larger peak areas.


