Hall effect magnetic field sensors for high temperatures and harmful radiation environments
Toyohashi Tech researchers have fabricated Hall effect magnetic field sensors operable at least 400 C and in extreme radiation conditions using gallium nitride-based heterostructures a with two-dimensional ...
Toward understanding the dangers of the fake marijuana called 'Spice' or 'K2'
The harmful effects of increasingly popular designer cannabis products called "Spice" or "K2" have puzzled scientists for years, but now a group of researchers is reporting progress toward understanding what ...
Current mobile contracts damaging the environment, research finds
Research published today in the journal the International Journal of Life Cycle Assessment has called for an overhaul of the way mobile devices are manufactured and contracted, in order to stop the harmfu ...
Shrinking habitats have adverse effects on world ecosystems
An extensive study of global habitat fragmentation - the division of habitats into smaller and more isolated patches - points to major trouble for a number of the world's ecosystems and the plants and animals ...
Bad medicine: Health care can cause harm when focus is on providing services instead of improving health
Are individuals, families, communities and employers getting their money's worth from US healthcare? That's the big question in the news today, pushed further into the spotlight by the Obama administration.
Chemicals pollutants threaten health in the Arctic
Studies uncover risks and threats to Arctic inhabitant's health that might be due to contaminants brought by warmer air and sea water currents resulting from climate change.
Aquaculture's growth seen as continuing
Dust from Asia pollutes US, Canada air: study
Dust and aerosol pollution from Asia travels across the ocean and sullies the air in the United States and Canada, possibly worsening the effects of climate change, a study showed Thursday.
Leading scientists call for a stop to non-essential use of fluorochemicals
A number of leading international researchers, amongst others from the National Food Institute, Technical University of Denmark, recommend that fluorochemicals are only used where they are absolutely essential, ...
Protecting crops from radiation-contaminated soil
Almost four years after the accident at the Fukushima Daiichi Nuclear Power Plant in Japan, farmland remains contaminated with higher-than-natural levels of radiocesium in some regions of Japan, with cesium-134 ...
'Safer' pesticide could create toxic mercury, study says
A compound in pesticides that replaced another banned for its harmful effects, may threaten humans and wildlife by reacting with mercury in natural water to form a toxic chemical, researchers said Tuesday.
Nuclear agency urges work to secure radioactive sources
Member states of the International Atomic Energy Agency should work together to boost security around radioactive sources, the body's deputy director said on Sunday.
Moth study suggests hidden climate change impacts
A 32-year study of subarctic forest moths in Finnish Lapland suggests that scientists may be underestimating the impacts of climate change on animals and plants because much of the harm is hidden from view.
New cancer therapy appears promising in pre-clinical trails
A new method for treating breast cancer is showing early promise in pre-clinical trials.