Author Archives: admin

Lichens and Nitrogen Air Pollution in Forests

Scientists have found lichens can give insight into nitrogen air pollution effects on Sierra Nevada and San Bernardino mountain ecosystems, and protecting them provides safeguards for less sensitive species.

Their findings are presented this month in the international journal Environmental Pollution and are significant because nitrogen from air pollution causes detrimental chemical and biological effects to terrestrial and aquatic ecosystems. Other harmful effects include elevated nitrate concentrations in streams and groundwater, and weakened California forests more susceptible to bark beetle infestations and fires. Continue reading

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Pain experts say greater focus on high-tech non-animal research could help thousands of patients

Science’s understanding of human pain remains simplistic, with no safe and effective analgesia for chronic pain despite decades of animal experiments, according to an article published in international peer-reviewed journal Neuroimage, collaboratively authored by leading pain experts and the Dr Hadwen Trust. Continue reading

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