Category: Healthy Ecosystems
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Posted on January 21, 2025
Wolf rewilding leads to unforeseen species interactions
Opportunities to study carnivores before and after wolves are reintroduced to their ranges are rare. So researchers from CALS thanked their lucky stars when they […]
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Posted on January 13, 2025
Lake loop: Bacteria in Lake Mendota repeat a cycle of evolution year after year
Like Bill Murray in the movie Groundhog Day, bacteria species in a Wisconsin lake are in a kind of endless loop that they can’t seem […]
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Why do birds make so many different sounds? A new UW–Madison study gets at the underlying factors
Birds make sounds to communicate, whether to find a potential mate, ward off predators, or just sing for pleasure. But the conditions that contribute to […]
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Posted on January 8, 2025
Erica L-W Majumder harnesses microbiology to make the most of waste and create a circular bioeconomy
Erica L-W Majumder might be an alchemist. Her goal? Turn trash into environmental gold. This assistant professor of bacteriology believes landfills like the one across from […]
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Posted on January 6, 2025
2024 CALS Year in Review
The end of the year is a great time to look back and reflect on the milestones and accomplishments of the CALS community. Here are […]
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Posted on December 16, 2024
Leopold’s journals that informed ‘A Sand County Almanac’ more accessible than ever before
This year marks the 75th anniversary of “A Sand County Almanac,” the collection of essays written by the famous naturalist Aldo Leopold. It’s also the first […]
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Posted on November 12, 2024
The secrets of cold weather soil unearthed
When hydrology engineer Anita Thompson was growing up in Minnesota, she knew what to expect from winter. The temperatures would drop below freezing around November or December, […]
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Posted on September 9, 2024
Bovine belch busters: CALS scientists look for ways to reduce methane emissions from cattle
It’s easy to ruminate over methane when thinking about dairy and its production challenges. Cattle are essential to Wisconsin’s $45.6 billion dairy community. But cattle […]
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Posted on August 19, 2024
Most humans can’t multitask to save their lives. But these microbes can.
We often look to the smallest life-forms for help solving the biggest problems: Microbes can make foods and beverages, cure diseases, treat waste, and even […]
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Trees stripped by invasive caterpillars muster defenses that can harm native insects
An invasive insect with an insatiable appetite can cause serious problems for a favorite native moth that likes the same food source — even though […]