A warming Midwest increases likelihood that farmers will need to irrigate

If current climate and crop-improvement trends continue into the future, Midwestern corn growers who today rely on rainfall to water their crops will need to irrigate their fields, a new study finds. This could draw down aquifers, disrupt streams and rivers, and set up conflicts between agricultural and other human and ecological needs for water, … Read more

Coral bleaching causes a permanent change in fish life

Large predator fish such as snappers and very small fish such as damselfish dramatically reduced in number and were largely replaced by seaweed-loving fish like rabbitfish. Publishing in the journal Global Change Biology, researchers show clear evidence that coral bleaching back in 1998 has led to changes in biodiversity and permanent shifts in the range of … Read more

Dinoflagellate plankton glow so that their predators won’t eat them

Some dinoflagellate plankton species are bioluminescent, with a remarkable ability to produce light to make themselves and the water they swim in glow. Now, researchers reporting in Current Biology on June 17 have found that for one dinoflagellate species (Lingulodinium polyedra), this bioluminescence is also a defense mechanism that helps them ward off the copepod grazers that … Read more

Climate change threatens commercial fishers from Maine to North Carolina

Most fishing communities from North Carolina to Maine are projected to face declining fishing options unless they adapt to climate change by catching different species or fishing in different areas, according to a study in the journal Nature Climate Change. Some Maine fishing communities were at greatest risk of losing their current fishing options, according to … Read more

Global commodities trade and consumption place the world’s primates at risk of extinction

A recent study published in the peer-reviewed journal PeerJ – the Journal of Life and Environmental Sciences highlights the fact that the economic benefits of commodity export for primate habitat countries has been limited relative to the extreme environmental costs of pollution, habitat degradation, loss of biodiversity, continued food insecurity and the threat of emerging diseases. The world’s primate … Read more

Researchers create uniform-shape polymer nanocrystals

A team of researchers from the University of Konstanz’s CRC 1214 “Anisotropic Particles as Building Blocks: Tailoring Shape, Interactions and Structures”, which has been funded by the German Research Foundation (DFG) since 2016, has demonstrated a new aqueous polymerization procedure for generating polymer nanoparticles with a single chain and uniform shape, which, as another difference … Read more

Selective logging will not be enough to sustain timber production in Amazonia

Amazonian forests are unlikely to provide enough timber to meet current demand over the long term, even with the use of improved logging practices. That is a key finding of a new study led by the Tropical managed Forests Observatory (TmFO), published today in Environmental Research Letters. Dr Camille Piponiot, junior scientist from the University of … Read more

Stanford-led study investigates how much climate change affects the risk of armed conflict

Intensifying climate change will increase the future risk of violent armed conflict within countries, according to a study published today in the journal Nature. Synthesizing views across experts, the study estimates climate has influenced between 3% and 20% of armed conflict risk over the last century and that the influence will likely increase dramatically. In … Read more