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Articles on Health

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Bad air pollution and extreme heat each raise health risks, but they’re worse combined. Brian van der Brug/Los Angeles Times via Getty Images

Extreme heat and air pollution can be deadly, with the health risk together worse than either alone

The worst effects are during high nighttime temperatures, something happening more often with climate change. Wildfire smoke adds to the risk.
Flooding from hurricanes like Irma in Florida can overwhelm sewer systems and spread pathogens in other ways. Brian Blanco/Getty Images

58% of human infectious diseases can be worsened by climate change – we scoured 77,000 studies to map the pathways

It’s not just mosquitos. Flooding, extreme heat and other climate-related hazards are bringing people into contact with pathogens more often, and affecting people’s ability to fight off disease.
With so much competition, food marketers need to grab the attention of consumers so they buy their products, not another competitors. This is why product packaging is so important. (Shutterstock)

Preventing obesity starts in the grocery aisle with food packaging

The size of food images on product packaging plays a key role in exacerbating diet-related illnesses and obesity.
Most plastic products that are clear and strong are made using bisphenol A, or BPA. Beton Studio/iStock via Getty Images

What is BPA and why is it in so many plastic products?

The US Environmental Protection Agency is reexamining the health effects of bisphenol A. A chemist explains why BPA is in plastics and why it’s hard to find a safe replacement.

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