Search results for Sharks

Plants & Animals May 31, 2024

A pregnant stingray with no male companion now has a 'reproductive disease,' aquarium says

A North Carolina aquarium that said it had a pregnant stingray with no male companion now says the fish has a rare reproductive disease.

Planetary Sciences May 31, 2024

Glimpses of a volcanic world: New telescope images of Jupiter's moon Io rival those from spacecraft

New images of Jupiter's volcano-studded moon Io, taken by the Large Binocular Telescope on Mount Graham in Arizona, offer the highest resolution of Io ever achieved with an Earth-based instrument. The observations were made ...

Paleontology & Fossils May 30, 2024

Large fossil discovery finally exposes origins of Welsh dragons

A large fossil discovery has helped shed light on the history of dinosaurs in Wales. The find is reported in Proceedings of the Geologists' Association.

Ecology May 29, 2024

Students say they've found an 'eco-friendly' way to trap and kill Japanese beetles

Aditya Prabhu loved eating the peaches off the tree in the backyard of his mom's house. The only problem was the plant produced only a few fruits a year because Japanese beetles in the hundreds would eat at the leaves, depleting ...

Plants & Animals May 24, 2024

Desert locusts' jaws sharpen themselves, materials scientist discovers

Sharks lose teeth all their lives, replacing them in a kind of endless rotating Rolodex, while humans, of course, get only our two sets. Beavers' teeth, notoriously, grow all their lives and have to be worn down to prevent ...

Ecology May 23, 2024

Beach weather is here and so are sharks. Scientists say it's time to look out for great whites

Scientists with a Boston aquarium are encouraging beachgoers to report sightings of white sharks this holiday weekend after signs of shark bites were observed on multiple marine mammals.

Plants & Animals May 23, 2024

Silky shark makes record breaking migration in international waters of the Tropical Eastern Pacific

In a recent study, researchers have documented the most extensive migration ever recorded for a silky shark (Carcharhinus falciformis), revealing critical insights into the behavior of this severely overfished species and ...

Ecology May 20, 2024

Researchers investigate mercury concentrations in fish and wildlife on a global scale

A paper, titled "Global Mercury Concentrations in Biota: Their Use as a Basis for a Global Biomonitoring Framework" and published in the journal Ecotoxicology, describes for the first time currently available mercury data ...

Plants & Animals May 18, 2024

Why so many animals, including our pets, have a third eyelid—yet humans don't

Our family dog used to have a rather noticeable extra eyelid that became especially apparent when he dozed off, usually upturned on the rug. This is the fleshy curtain seen at the corner of each eye, closest to the nose. ...

Plants & Animals May 16, 2024

Researchers uncover how jelly sea creatures might shape modern robotics

Scientists at the University of Oregon have discovered that colonies of gelatinous sea animals swim through the ocean in giant corkscrew shapes using coordinated jet propulsion, an unusual kind of locomotion that could inspire ...

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