Search results for aquatic ecology

Evolution Nov 12, 2025

Modern crocodiles traded skull strength for streamlining as they adapted to water, study shows

Crocodiles were not always the aquatic predators we know today. Living crocodiles evolved from ancient lineages that were equally at home on land as in water. According to a new study conducted by an international team of ...

Plants & Animals Nov 6, 2025

Bees and fish exposed to crop chemicals show significant behavioral changes

Plant protection products protect crops from pests, diseases and weeds. However, many of the fungicides, herbicides and insecticides also have a negative effect on terrestrial and aquatic organisms such as pollinators or ...

Plants & Animals Oct 23, 2025

Coastal gray wolves display unexpected hunting behavior with unknown ecosystem impact

On Prince of Wales Island, Alaska, gray wolves are doing something unexpected: hunting sea otters. This surprising dietary shift appears to have notable implications for both ecosystems and wolf health, but little is known ...

Plants & Animals Oct 21, 2025

Life in the fast (and slow) lanes for salmon

Life-history variation is fundamental to the long-term persistence of populations and species because it ensures their ability to adapt to changing environments. Many important studies have focused on life-history variation ...

Ecology Oct 13, 2025

Algae and water fleas in lakes: Light color influences food webs

Phytoplankton is an important component of the food-web and is predated by a wide variety of aquatic organisms, such as water fleas, copepods and fish. These microscopic algae also play a crucial role in Earth's climate, ...

Plants & Animals Oct 6, 2025

New species of deep-sea shark and crab discovered off Western Australia

Researchers have described a new species of deep-sea lanternshark and crab, both with the help of specimens collected from a CSIRO-led 2022 voyage of CSIRO research vessel (RV) Investigator.

Environment Oct 1, 2025

Artificial floating wetlands offer cost-effective, nature-based water treatment

A new international study has endorsed artificial floating wetlands as a sustainable and cost-effective solution for improving water quality in rivers, lakes and wastewater systems.

Environment Sep 25, 2025

Rivers are heating up faster than the air. That's a problem for aquatic life and people

When you think about heat waves, you might picture sweltering cities, shimmering asphalt and unbearable summer afternoons. These heat waves dominate the headlines because we feel them directly.

Plants & Animals Sep 18, 2025

Jaguar swims over a kilometer, showing dams are not absolute barriers to large carnivores

Scientists in Brazil recently recorded evidence that a jaguar visited an isolated island in the reservoir area of the Serra da Mesa Hydroelectric Power Dam in northern Goiás State. The same jaguar had been identified on the ...

Ecology Sep 11, 2025

Climate change threatens restoration successes in Lake Piburg

Lake Piburg, a popular alpine lake in the Ötztal region of Tyrol, Austria, has been under scientific observation for 50 years. A newly published study led by Innsbruck ecologist Ruben Sommaruga shows that while the lake initially ...

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