科学与环境
New research finds frequent disease outbreaks in B.C. salmon farms, endangering wild salmon
来源: Phys.org - latest science and technology news stories · 发布于
A new study with unprecedented access to Atlantic salmon farms in British Columbia raises urgent questions about the federal government's approach to regulating salmon farms and highlights disease risk to wild salmon populations.
A new study with unprecedented access to Atlantic salmon farms in British Columbia raises urgent questions about the federal government's approach to regulating salmon farms and highlights disease risk to wild salmon populations.
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After record heat, could the Atlantic make Britain's weather even more extreme?
As temperatures rise, scientists are investigating whether a changing Atlantic could bring more volatile weather to the UK
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Scientists discover a surprising double benefit of exercise for Parkinson’s
A seven-year study found that people with Parkinson’s disease who were more physically active experienced slower declines in memory, thinking, and movement abilities. Those exercising more than eight hours per week showed almost no average cognitive decline, suggesting that stayi
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Honey bees are bullying other bees, scientists discover
Honeybees are aggressively pushing wild pollinators away from flowers, with scientists documenting how they chase off rivals and dominate valuable food sources. New research warns that rising temperatures and increasing honeybee populations could intensify this competition, threa
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Could ecological roles offer clues to how life began?
Producers, consumers, and decomposers play different roles in today's ecosystems. Thinking about these familiar roles led me to a question: Could their differences partly reflect the different physical and chemical environments in which early life developed? I wondered whether th
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Expanding hemp could boost Kentucky water quality and ecological diversity
Hemp has long been pitched to Kentucky farmers as a way to diversify their income. Research now suggests it could diversify the landscape itself, with measurable benefits for the state's water and wildlife.
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