Analyzing the fat of killer whales reveals what they eat
Scientists are studying the diets of the ocean's top predators as they change in response to their environments. This is because how much and what they eat can affect how ecosystems function.
Scientists are studying the diets of the ocean's top predators as they change in response to their environments. This is because how much and what they eat can affect how ecosystems function.
Plants & Animals
Apr 14, 2023
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The sustained loss of a once-abundant species of sea urchin in the Caribbean could also result in the functional extinction of diverse coral species from the region's reefs, according to new research from a Florida State ...
Plants & Animals
Feb 27, 2023
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Curtin University researchers believe rising sea temperatures are to blame for the plummeting number of invertebrates such as mollusks and sea urchins at Rottnest Island off Western Australia, with some species having declined ...
Ecology
Feb 24, 2023
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Life began on Earth more than 3.5 billion years ago, but the history of humans and other vertebrates accounts for only a fraction of this timescale. Chordates (a group that includes vertebrates) and echinoderms (like starfish ...
Evolution
Feb 23, 2023
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290
Cultures from across the globe have used plant and animal extracts as food and traditional medicine. For instance, Asians, especially in Korea, China, and Japan, have used sea cucumber extracts to treat arthritis, frequent ...
Biochemistry
Feb 13, 2023
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A new study of red sea urchins, a commercially valuable species, investigated how different populations respond to changes in their environments. The results show that red sea urchin populations in Northern and Southern California ...
Ecology
Jan 20, 2023
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The U.S. military has an idea to save its seaside bases from some of their most relentless foes: flooding, erosion and storm surge.
Environment
Jan 10, 2023
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While crown-of-thorns starfish on the Great Barrier Reef have long been ecological villains in the popular imagination, sea urchins have mostly crawled under the national radar—until now.
Plants & Animals
Dec 6, 2022
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Scientists often study the grim impacts of losing wildlife to hunting, habitat destruction and climate change. But what happens when endangered animals are brought back from the brink?
Ecology
Dec 1, 2022
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For millions of years, the Steller's sea cow, a four-ton marine mammal and relative of the manatee, shaped kelp forests along the Pacific coast of North America by eating massive quantities of kelp fronds from the upper canopies, ...
Ecology
Nov 28, 2022
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