Climate change increases risk of mercury contamination

As global temperatures continue to rise, the thawing of permafrost is accelerated and mercury trapped in the frozen ground is now being released. The mercury is transforming into more mobile and potentially toxic forms that can lead to environmental and health concerns for wildlife, the fishing industry and people in the Arctic and beyond.

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In Baltimore, lower income neighborhoods have bigger mosquitoes

Low-income urban neighborhoods not only have more mosquitoes, but they are larger-bodied, indicating that they could be more efficient at transmitting diseases. So reports investigating how socioeconomics influences mosquito-borne disease risk in Baltimore, Maryland.

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Last year's extreme snowfall wiped out breeding of Arctic animals and plants

In 2018, vast amounts of snow were spread across most of the Arctic region and did not melt fully until late summer, if at all. Researchers documented the consequences of this extreme weather event at Zackenberg, Northeast Greenland by extensively monitoring all components of the local ecosystem for more than 20 years, allowing them to compare life in the extreme year of 2018 to other, more 'normal,' years.

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Increased risk of tularemia as the climate changes

Researchers have developed a method for statistically predicting impacts of climate change on outbreaks of tularemia in humans. New results show that tularemia may become increasingly common in the future in high-latitude regions.

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Muscadine grapes are affected by parasitic nematodes

Muscadines are also known for being hearty grapes, with a tough skin that protects them from many fungal diseases. Bunch grapes are highly susceptible to damage from plant-parasitic nematodes (PPNs), which affect their health, quality, production, and maintenance. Now we know that PPNs also affect muscadines.

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Two new porcelain crab species discovered

Two new symbiotic porcelain crab species have been described. One of them, from the South China Sea of Vietnam, inhabits the compact tube-like shelters built by the polychaete worm with other organisms. The other inhabits the intertidal vermetid snail formations in the Colombian Caribbean.

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Monkeys can also thank their body for vocal development, not only their brain

Development of vocal behavior during maturation is typically attributed to the brain. But the body itself is also capable of guiding this development. New experiments with marmoset monkeys show that we should not ignore the body's own amazing capabilities.

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Researchers build a soft robot with neurologic capabilities

In work that combines a deep understanding of the biology of soft-bodied animals such as earthworms with advances in materials and electronic technologies, researchers have developed a robotic device containing a stretchable transistor that allows neurological function.

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