US sewage treatment plants likely don’t get rid of all the disease-causing protozoa, and monitoring discharged wastewater for it is difficult.
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Environmental DNA contained in a small sample of water, sand or even air can reveal the presence of people, wildlife and pathogens, helping researchers track where they’ve migrated.
The thawing waste dumps — known as middens — are revealing their secrets as the Arctic warms up to four times faster than the global average.
Rattlesnakes are among the most vulnerable among species threatened around the world.
CONCORD – The New Hampshire Department of Health and Human Services (DHHS) has identified five people who got sick with Giardia in late August…