Environment

Outdoor artificial light at night linked to higher diabetes risk

Exposure to artificial light at night is a ubiquitous environmental risk factor in modern societies. In a study from Shanghai Jiaotong University, scientists found that...

Even low levels of air pollution may cause premature death

Scientists found that the annual global death toll from outdoor PM2.5 may be much higher than previously thought.

PM2.5 in air pollution linked to sudden cardiac arrest

PM2.5 category of particulate matter is known to strongly increase the risk of cardiovascular, respiratory, and even ocular diseases.

This window coating could cool buildings without using energy

As climate change intensifies summer heat, demand is growing for technologies to cool buildings. Now, researchers report in ACS Energy Letters that they have used...

Plastics of the future will have many past lives, thanks to chemical recycling

One day in the not-too-distant future, the plastics in satellites, cars, and electronics may all be living their second, 25th, or 250th lives.

Air pollution from traffic may be linked to higher dementia risk

Dementia describes an overall decline in memory and other thinking skills severe enough to reduce a person's ability to perform everyday activities. In a study...

Air pollution from cars and factories could worsen lung diseases

The health effects of air pollution are serious. According to the World Health Organization, one-third of deaths from stroke, lung cancer, and heart disease are...

What happens if Earth loses its last remaining large animals

Are elephants important? How about rhinos? Or lions? What happens if Earth loses its last remaining large animals? A new study by biologist Felisa Smith at...

Environmental noise can cause inflammation, blood vessel damage

In a recent study from Massachusetts General Hospital, scientists found a mechanism through which long-term exposure to noise leads to inflammation, blood vessel damage,...

Scientists find harmful metal lead in turmeric

In two studies, researchers found processors in Bangladesh, one of the world’s predominant regions for growing turmeric, sometimes add a lead-laced chemical compound to...