Search results for predatory animal

Plants & Animals Feb 5, 2024

Number of shark bites in 2023 found to be consistent with recent trends, with small spike in fatalities

There was an increase in the number of unprovoked shark attacks worldwide and an uptick in fatalities in 2023 compared to the previous year. The University of Florida's International Shark Attack File (ISAF), a scientific ...

Cell & Microbiology Jan 30, 2024

Nitrogen-based fertilizers differentially affect protist community composition in paddy field soils, finds study

The soil microbiome has far-reaching significance, particularly for rice production, which can be better explained with a Japanese proverb: "Rice grows with soil fertility, while upland crops depend on fertilization." Therefore, ...

Plants & Animals Jan 25, 2024

Dinosaurs might have used feathers on forelimbs and tails to flush and pursue their prey, say biologists

What are the origins of wings and tails in birds? This is one of the key questions in the evolution of animals. It has long been accepted that their evolution began in feathered dinosaurs.

Plants & Animals Jan 18, 2024

Not all underwater reefs are made of coral—the US has created artificial reefs from sunken ships, radio towers and more

When people hear about underwater reefs, they usually picture colorful gardens created from coral. But some reefs are anchored to much more unusual foundations.

Plants & Animals Jan 17, 2024

Dampened desire: Wolf spiders change their mating strategy after it rains

If you hate the rain, you have something in common with wolf spiders.

Plants & Animals Jan 12, 2024

Were California's grizzlies really ravenous meat eaters? Not so much, new report shows

Forget what you were taught in elementary school about the supposed ravenous meat-eating grizzly bear: New research has found that California's extinct bear was actually more of a vegetarian.

Plants & Animals Jan 9, 2024

Nine new snail species discovered in Papua New Guinea, a biodiversity hot spot at risk

Nine new species of carnivorous land snails have been found in the remote forests of Papua New Guinea, a biodiversity hot spot. A new study describes the species, which are so small that all nine could fit together on a U.S. ...

Ecology Jan 6, 2024

Dogs can terrify (and even kill) wildlife. How to be a responsible owner this summer

In Australia, dog ownership often goes hand-in-hand with a love for the great outdoors. Whether it's walking on the beach, going camping, or having a barbecue in the park, we tend to keep our canine companions close as we ...

Evolution Jan 4, 2024

Fossil birds: Surfaces of cervical vertebrae show conspicuous tubercles that may have served as 'internal bony armor'

An international research team has examined unusual skeletal structures of various European bird fossils from the Eocene. The bone surfaces of the approximately 40- to 50-million-year-old cervical vertebrae show conspicuous ...

Evolution Jan 2, 2024

New research shows 'juvenile' T. rex fossils are a distinct species of small tyrannosaur

A new analysis of fossils believed to be juveniles of T. rex now shows they were adults of a small tyrannosaur, with narrower jaws, longer legs, and bigger arms than T. rex. The species, Nanotyrannus lancensis, was first ...

page 4 from 40