Search results for nutrient value

Plants & Animals Jun 24, 2025

Droughts can reduce the caloric value of flower nectar by up to 95%, study finds

A study indicates that projected droughts by the end of this century could reduce the caloric value of flower nectar by up to 95%. This would harm pollinators, such as bees, as well as plants that depend on cross-pollination ...

General Physics Jun 21, 2025

New study uncovers surprising physics of 'marine snow'

The deep ocean can often look like a real-life snow globe. As organic particles from plant and animal matter on the surface sink downward, they combine with dust and other material to create "marine snow," a beautiful display ...

Agriculture Jun 17, 2025

Mealworms need more than plastic to be a nutritious food source

Mealworms need a minimum level of protein to grow and become a sustainable food source, according to a new study that challenges the myth that insects have superpowers of taking plastic waste and converting it to a nutritionally ...

Environment Jun 17, 2025

Wetland restoration is seen as sunk cost—but new research shows why it should be considered an investment

As extreme weather intensifies globally, governments are seeking nature-based solutions that deliver both climate and economic benefits.

Ecology Jun 16, 2025

Habitat loss and over-exploitation are leading to a decline in salmon populations

One-quarter of freshwater animals are now threatened with extinction, and population declines in fresh waters outpace those in marine and terrestrial systems. Reports of salmonid fish decline are stark, with many populations ...

Ecology Jun 13, 2025

Restoring seascapes: New study calls for urgent habitat reconnection to meet climate and biodiversity goals

Scientists warn that the future of our oceans and climate goals depends on reconnecting the ecological threads that hold coastal habitats together.

Agriculture Jun 12, 2025

Indoor farming helps community members bring healthy food to northern Manitoba

Healthy food is hard to come by in northern Manitoba. Food shipped from the south is prohibitively expensive and is often stale, and the climate and soil in the region don't support much traditional outdoor farming.

Ecology Jun 11, 2025

Marine diseases: New framework assesses risk to society and ecosystems

Diseases in the ocean, caused by viruses, bacteria or parasites, can have far-reaching consequences for marine ecosystems. For this reason research has primarily focused on their ecological significance. However, the socioeconomic ...

Ecology Jun 11, 2025

Green seaweed replaces seagrass, but slugs pose new threats

Seagrasses are critical to coastal ecosystems—offering habitat, stabilizing the seafloor and buffering wave energy—but globally they're increasingly under threat. Beginning in 2011, a series of intense algal blooms—fueled ...

Ecology Jun 10, 2025

Why the salmon on your plate contains less omega-3 than it used to, and how the industry can address that

Farmed Atlantic salmon has become one of the most highly traded food commodities in the world, enjoyed for its versatility as much as for its health benefits. It has long been known that eating oily fish such as salmon is ...

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