Search results for nutrient value

Agriculture Aug 22, 2025

Calcium tests in poultry offer chance for improved feed efficiency

One percentage point of feed conversion loss in large-scale poultry production can cause millions in lost revenue, so even small improvements — like fine-tuning a single nutrient in feed — can make a big difference.

Environment Aug 20, 2025

Study finds coastal wetlands generate $90 million annually for Virginia communities

A new study led by William & Mary's Batten School & VIMS shows that tidal marshes, including both natural wetlands and man-made living shorelines, generate approximately $90 million annually in economic value for communities ...

Plants & Animals Aug 19, 2025

More drought brings earlier autumn leaf fall, Northern Hemisphere study finds

The progression of leaf coloring from green to the reds, oranges, and yellows of the fall season can be a spectacular sight to behold, but this process is also an important part of a plant's developmental cycle.

Environment Aug 16, 2025

The 8,000-year history recorded in Great Salt Lake sediments

Over the past 8,000 years, Utah's Great Salt Lake has been sensitive to changes in climate and water inflow. Now, new sediment isotope data indicate that human activity over the past 200 years has pushed the lake into a biogeochemical ...

Ecology Aug 11, 2025

Study outlines new blueprint to help tackle the biodiversity impacts of farming

A study led by researchers at the University of Oxford, working closely with colleagues from Duurzame Zuivelketen (DZK), among others, has developed a framework to help agricultural sectors better contribute to global biodiversity ...

Ecology Aug 4, 2025

Five ingenious things trees do that human designers can learn from

Tasmania's mountain ash (Eucalyptus regnans) is the world's tallest flowering plant. It can grow 100 meters tall and live for more than 600 years.

Environment Aug 1, 2025

This year's Gulf of Mexico 'dead zone' is 21% smaller than estimates from early June

NOAA-supported scientists announced today that this year's Gulf of Mexico "dead zone"—an area of low to no oxygen that can kill fish and marine life—is approximately 4,402 square miles, 21% smaller than estimates from early ...

Other Jul 31, 2025

Cashew waste a lucrative business for Ghana's youth

In Ayigbe, a rural community in Ghana's Bono Region, 35-year-old Michael Kyereme paid off a university debt of GHS 3,500 (US$335) in just three months.

Archaeology Jul 28, 2025

Neanderthals likely ate fermented meat with a side of maggots

Scientists long thought that Neanderthals were avid meat eaters. Based on chemical analysis of Neanderthal remains, it seemed like they'd been feasting on as much meat as apex predators such as lions and hyenas. But as a ...

Environment Jul 23, 2025

Canadian wetlands are treasures that deserve protection

Though Canada is often known as a land of lakes, it is also a country of wetlands. Stretching like a necklace of emeralds, sapphires and rubies across the Canadian landscape, wetlands cover 14% of the Canadian land mass, ...

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