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animals

Researchers examine how the rapid spread of invasive freshwater mussels affects estuary sediments
Posted inResearch Spotlights

Invasive Freshwater Mussels Drive Changes in Estuary Sediments

Aaron Sidder, freelance science writer by Aaron Sidder 24 July 20182 March 2023

The golden mussel has spread quickly in the 30 years since its arrival in South America and is transforming aquatic ecosystems in waterways across the continent.

Sherman’s Lagoon comic panel showing Sherman and Hawthorn reading Eos.
Posted inFeatures

Dive into Ocean Issues with Sherman’s Lagoon

by Randy Showstack 16 July 201821 December 2022

Sherman’s Lagoon creator talks to Eos about providing light-hearted entertainment while weaving in ocean facts and larger messages about threats to the ocean and its creatures.

Emperor penguins on the Antarctic ice
Posted inNews

Emperor Penguins’ Huddles Change in Response to Weather

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 13 June 201825 April 2022

How quickly the penguins huddled when weather worsened provided clues about their feeding success and how climate change may alter the Antarctic biosphere, according to scientists.

Silvertip sharks in Chagos Archipelago
Posted inNews

Nutrient-Rich Water Around Seamounts Lures Top Predators

Katherine Kornei, Science Writer by Katherine Kornei 15 March 201825 March 2024

At an Indian Ocean marine refuge, tides drive cold water laden with nutrients onto the tops of underwater mountains, where it sustains a long food chain that culminates in sharks, tuna, and seabirds.

Cross section of a Monorhaphis chuni spicule showing its lamellae (rings).
Posted inResearch Spotlights

One of World’s Oldest Animals Records Ocean Climate Change

Mohi Kumar headshot by M. Kumar 27 February 201814 December 2022

Researchers probe millennia-old deep-ocean sponges for links between ocean nutrients and climate.

A bioluminescent USPS stamp celebrating the crown jellyfish
Posted inNews

New Postage Stamps Focus on Bioluminescent Marine Life

by Randy Showstack 22 February 201828 February 2023

The stamps help draw attention to the wonders of creatures that generate their own light and to the environmental problems that threaten them in marine habitats, scientists say.

larval fish and squid collected in surface slicks off the western coast of the Big Island of Hawai‘i
Posted inNews

Calm Waters off Hawaii Harbor a “Nursery” of Sea Life

Katherine Kornei, Science Writer by Katherine Kornei 22 February 201825 March 2024

Ocean slicks—naturally occurring bands of smooth water—are home to an astounding diversity of fish larvae and other marine life, researchers show.

Researchers explore how grazing animals impact their ecosystems—and the climate
Posted inResearch Spotlights

Critical Role of Grazing Animals in an Ecosystem

by S. Witman 30 January 201820 October 2021

Scientists model the effect of horses, cattle, sheep, and goats on local environments and global climate.

Utah Lake carp removal
Posted inNews

Modern Chemicals from Mystery Source Taint Fish in Utah Lake

by S. Montanari 21 December 201718 March 2022

Utah Lake’s fish contain high levels of a potential carcinogen. Could removing some bottom-feeders reduce this contamination?

Helix pomatia snail shell from Italy
Posted inNews

Boiled or Raw, Snail Shells Keep an Environmental Archive

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 15 December 201715 November 2021

Snail shells discovered at archaeological sites might still accurately record past weather and vegetation despite being the leftovers of a past meal.

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