-
Toxic air pollution nanoparticles discovered in the human brain
A team involving Oxford University scientists has, for the first time, discovered tiny magnetic particles from air pollution lodged in human brains – and researchers think they could be a possible cause of Alzheimer's disease.Researchers led by Lancaster University found abundant magnetite nanoparticles in the brain tissue of 37 individuals aged three to 92 who…
-
New simulations of wind power generation
There has been a massive boom in wind power capacity both in Europe and worldwide. In 2015 global installed capacity was around 350 gigawatt (GW), with 135 GW installed in Europe, distributed across some 87,000 wind turbines. Wind power now provides a bigger share (13 percent) of electricity than nuclear power stations. In countries such…
-
Detecting forest fragility with satellites
Over the past decades’ forests in different parts of the world have suffered sudden massive tree mortality. Now an international team of scientists led by researchers from Wageningen University in the Netherlands has found a way to spot from satellite images which forests may be most likely to fall prey to such die-off events.
-
Climate change could make coffee extinct by 2080
The sun may be setting on a popular morning brew. According to a new report issued by the Climate Institute, global warming will underpin an estimated 50 percent drop in coffee production by 2050. Bad news for coffee lovers, but catastrophic for the 120 million people in dozens of mostly developing nations who depend on…
-
Clues in ancient mud hold answers to climate change
New research suggests that Africa has gradually become wetter over the past 1.3 million years — instead of drier as was thought previously.The research from Berke, assistant professor in the Department of Civil and Environmental Engineering and Earth Sciences at the University of Notre Dame and Environmental Change Initiative affiliate, suggests that Africa has gradually…
-
Motivating Eco-Friendly Behaviors Depends on Cultural Values
The specific cultural values of a country may determine whether concern about environmental issues actually leads individuals to engage in environmentally friendly behaviors, according to the new research published in Psychological Science, a journal of the Association for Psychological Science.The findings suggest that individual concern is more strongly associated with motivation to act in countries that espouse individualistic values,…
-
Subantarctic seabed creatures shed new light on past climate
A new marine biodiversity study in one of the largest Marine Protected Areas in the world reveals the impact of environmental change on subantarctic seabed animals and answers big questions about the extent of South Georgia's ice sheet during the Last Glacial Maximum around 20,000 years ago.Reporting this week in the Journal of Biogeography researchers at British…
-
Meet a Surprising Plastic Alternative: Milk
What if you could have your packaging and eat it too? We’ve seen rice paper packaging on Japanese candies, but edible plastic? Thanks to researchers at the USDA, it’s not too far in the future.And it’s not just an edible and environmentally-friendly plastic alternative; it’s actually better at keeping food fresh than petroleum-based plastics. It’ll be a…
-
Selenium status influence cancer risk
As a nutritional trace element, selenium forms an essential part of our diet. In collaboration with the International Agency for Research on Cancer, researchers from Charité – Universitätsmedizin Berlin have been able to show that high blood selenium levels are associated with a decreased risk of developing liver cancer. In addition to other risk factors,…
-
Sediments control methane release to the ocean
Methane is stored under the sea floor, concentrated in form of hydrates, crystalline ice structures that stay stable under high pressure and in low temperatures. Several studies suggest that as the ocean warms, the hydrates might melt and potentially release methane into the ocean waters and atmosphere.Several studies suggest that as the ocean warms, the…