MeSH tree: D03.383.725.518
More than a century ago, Pavlov trained his dog to associate the sound of a bell with food. Ever since, scientists have assumed the dog learned this through repetition. The more times the dog heard the bell and then got fed, ...
Feb 18, 2026
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A study of wastewater samples has revealed that illicit tobacco use has increased by 150% in Australia. University of Queensland researchers used samples taken across Australia and found that while general tobacco use has ...
Feb 9, 2026
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Nicotine is the drug that keeps people coming back to cigarettes, but not the substance that causes serious health effects in people who use tobacco. It is the tar and toxic chemical mix in tobacco and tobacco smoke that ...
Dec 18, 2025
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Nicotine is toxic to the heart and blood vessels, regardless of whether it is consumed via a vape, a pouch, a shisha or a cigarette, according to an expert consensus report published in the European Heart Journal. The report ...
Dec 17, 2025
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Young Americans use nicotine, tobacco and cannabis in multiple ways, but smoking those items—the most dangerous method—is still involved for most users, a new University of Michigan study found.
Dec 8, 2025
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While originally created as a way to help people stop smoking, a UBC Okanagan researcher is raising concerns about oral nicotine pouches being portrayed as trendy and pleasurable, especially among young people.
Dec 2, 2025
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Exposing children to e-cigarettes compromises their human rights. These products should be regulated in a way that puts children's best interests first and protects them from the harms associated with nicotine consumption ...
Nov 12, 2025
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While vaping has been touted by manufacturers as a safer smoking alternative, the public health community is careful to point out the risks. Since the introduction of e-cigarettes to the U.S. in 2007, vaping has taken hold ...
Nov 6, 2025
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You may have heard that vaping is the "safer" choice than smoking. But what if the very thing designed to protect your health also puts your heart at risk?
Nov 6, 2025
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The American Association for Cancer Research (AACR) has endorsed a federal policy that would make cigarettes far less addictive. The proposed policy by the Food and Drug Administration (FDA) sets a maximum nicotine product ...
Nov 6, 2025
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