Search results for Sharks

Evolution Sep 9, 2026

Fossil ribs reveal new secrets about ichthyosaur swimming technique

Ichthyosaurs ruled the oceans for 150 million years during the Mesozoic Era. Their fish-shaped bodies were built for high speeds. In that context, it is normally an advantage to be as light as possible.

Ecology Sep 8, 2026

New research: We're not protecting our oceans as well as we think

Not so long ago, we thought the ocean was an inexhaustible resource. There would always be plenty more fish in the sea.

Plants & Animals Sep 8, 2026

Working with anglers to save England's sharks

I spent six days on a small fishing boat in the middle of the English Channel in July trying to catch a thresher shark. The weather was fickle, even at the height of summer. My colleague, ecologist Lucy Hawkes, and I were ...

Earth Sciences Sep 5, 2026

Ocean indicators NOAA scientists are tracking for El Niño's arrival on the West Coast

Has El Niño reached the West Coast? You might think it has. After all, the ocean off Southern and Central California is unusually warm. But that warmth is from a recent marine heat wave that predates the current El Niño. ...

Ecology Sep 2, 2026

DNA testing shows what's really in Western Australian fish and chip shop 'shark' filets

Shark products sold at Western Australian fish-and-chips shops are often labeled too ambiguously or, in some cases, mislabeled, leaving consumers unsure which species they are buying, new Murdoch University research shows.

Plants & Animals Sep 1, 2026

Researchers catch sharks off NY's Hamptons, attach trackers to toothy predators

Just off one of New York's famed Hamptons beaches, shark researcher Greg Metzger reels in one of the day's prize catches: a young but powerful sand tiger shark.

Evolution Aug 31, 2026

Q&A: What dinosaur teeth reveal about diet and evolution

What did dinosaurs eat? Teeth provide important clues to understanding the ecology of dinosaurs, which became extinct approximately 66 million years ago. Their shape, structure and patterns of wear can help scientists reconstruct ...

Nanophysics Aug 31, 2026

Low-power lasers create durable nano-patterns into sulfur-derived polymers

A new way to imprint complex surfaces on low-cost, sustainable polymers could be used in a wide range of industries, including water-repellent coatings, optical devices and data storage disks. The complex nano- and microscale ...

Paleontology & Fossils Aug 25, 2026

Egypt's deserts were once home to a diverse shark community

During the Late Cretaceous period, parts of Egypt were covered in water. A new study, published in the journal Cretaceous Research, describes new evidence that this tropical sea was home to a diverse community of sharks. ...

Social Sciences Aug 25, 2026

Brazilians are MacGyver-ing their way around traditional markets

Life hacks are everywhere on social media—people reuse everyday materials and objects to create ingenious solutions to common problems and needs.

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