The transition from the Medieval Warm Period to the Little Ice Age was apparently accompanied by severe droughts between 1302 and 1307 in Europe; this preceded the wet and cold phase of the 1310s and the resulting great famine...
Grasslands are managed worldwide to support livestock production, while remaining natural or semi-natural ones provide critical services that contribute to the wellbeing of both people and the planet. Human activities are, however, causing grasslands to become a source of...
tal Margins of the World Ocean. In his paper, the scientist hypothesized that the unexplained abrupt temperature changes could have been triggered by geodynamic factors. Specifically, he pointed to a series of great earthquakes in the Aleutian Arc, which is the...
Using years of data collected from ice-covered habitats all over the world, a Montana State University team has discovered new insights into the processes that support microbial life underneath ice sheets and glaciers, and the role those organisms play...
The threshold for dangerous global warming will likely be crossed between 2027 and 2042 -- a much narrower window than the Intergovernmental Panel on Climate Change's estimate of between now and 2052. In a study published in Climate Dynamics, researchers...
Sea level could rise higher than current estimates by 2100 if climate change is unchallenged, according to a new assessment. Its authors say understanding the way strong global heating affects polar ice sheets will be crucial to projecting sea level rise over...
A new study, headed by researchers from the Universities of Liège and Oslo, applies the latest climate models, of which the MAR predicts a 60% greater melting of the Greenland ice sheet than previously predicted. Data that will be...
The world is getting warmer, and life has to adapt to new conditions. But if the warming continues, many species may have trouble keeping up. "It looks like evolution is slower than global warming in this case," says Fredrik Jutfelt,...
For the first time scientists have provided clear evidence that tropical tree lifespan decreases above a critical temperature threshold. Findings, published today in the journal PNAS (Proceedings of the National Academy of Sciences) show that across the tropics, tree lifespans decrease for...
Fishermen, swimmers, and seafood enthusiasts may already know the dangers of “red tides,” but a recent study in Frontiers in Climate shows that climate change is increasing the frequency of one type of highly toxic algal bloom off the US west...
The recovery of beavers may have beneficial consequences for amphibians because beaver dams can create the unique habitats that amphibians need. That finding was reported by four WSU Vancouver scientists in a paper published in the journal Freshwater Biology. The research took...