Canadian wildfire smoke that turned NYC orange no worse than a bad pollen day: research

Canadian wildfire smoke that turned NYC orange no worse than a bad pollen day: research

Orange you glad? The Canadian wildfire smoke that covered the NYC skyline with a toxic amber glow in June was no worse for your lungs than a bad pollen day, researchers at NYU Langone found.  “Thankfully, the respiratory effects of the wildfire smoke in June were not much worse than what had been seen on … Read more

Researchers unearth a new process by which algae pass on nurtrients to their coral host

Researchers unearth a new process by which algae pass on nurtrients to their coral host

Researchers have identified a new pathway by which sugar is released by symbiotic algae. This pathway involves the largely overlooked cell wall, showing that this structure not only protects the cell but plays an important role in symbiosis and carbon circulation in the ocean. The findings were reported in the journal eLife on August 18, … Read more

Hot chemistry quickly transforms aromatic molecules into harmful aerosols

Hot chemistry quickly transforms aromatic molecules into harmful aerosols

Joint research groups at Tampere University, University of Helsinki, Lund University and Pi-Numerics, Salzburg, have established key early steps in the conversion of aromatic molecules, a major constituent of traffic and other urban volatile emissions, into aerosol. Their findings increase understanding of the chemical processes that degrade urban air quality and influence climate change. Many … Read more

Day-plus-night cooling strategies provide a powerful and cost-effective option against heat stress for dairy cows outdoors

Day-plus-night cooling strategies provide a powerful and cost-effective option against heat stress for dairy cows outdoors

Hot weather can have a big impact on dairy cattle health, well-being, and overall milk production for a herd. Dairy producers use a variety of effective cooling strategies to prevent heat stress including shade, fans, sprinklers, or a combination of all of these measures — and there is an increasing trend of having these strategies … Read more

Despite fears to the contrary, Canadian wildfire smoke exposure was not much worse than a bad pollen day in New York City

Despite fears to the contrary, Canadian wildfire smoke exposure was not much worse than a bad pollen day in New York City

New Yorkers can apparently breathe a sigh of relief, at least for now. Their exposure to the smoke in June 2023 from Canadian wildfires led to only a slightly higher bump in visits to New York City hospital emergency departments for breathing problems or asthma attacks than what is seen on days when pollen counts … Read more