Tracking down toxic metals from tobacco smoke

Cigarette smoke has been studied for years, revealing a multitude of contaminants, including toxic metals. But exactly which of those metals can be traced to secondhand or thirdhand smoke?

Wildfire smoke threatens already endangered orangutans

For months following peatland wildfires in Borneo, the behavior and voices of critically endangered orangutans change, according to a new study led by a researcher from the Cornell Lab of Ornithology.

Prescribed burns may introduce new atmospheric toxins

In many of the world's forested regions, wildfires are an unavoidable fact of life. From the forests of Portugal, to the woods of California, to the recent devastation of the Australian bushfires, widespread fires are often ...

Australian wildfire smoke stokes health fears in cities

Fire alarms have been sounding in high-rise buildings across downtown Sydney and Melbourne as dense smoke from distant wildfires confuse electronic sensors. Modern government office blocks in the Australian capital Canberra ...

Haze smoke affects butterfly caterpillars

NUS biologists have discovered that haze affects the survival and development of butterflies, which could have an adverse impact on our environment.

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