Search results for Sharks

Evolution May 11, 2026

Shark face study uncovers 400-million-year-old blueprint shared across jawed vertebrates

Most of what scientists know about face development comes from studies in bony vertebrates such as mice, chickens, and zebrafish. However, their evolutionary counterparts, cartilaginous fishes, have remained largely unexplored. ...

Plants & Animals May 4, 2026

Scientists use lasers to determine the age of sharks

Not many scientific studies sound like a Bond film, but ours really does involve lasers, sharks and doctors (of research, not the evil kind).

Ecology Apr 30, 2026

Assessing the impact of drones on whale sharks

In recent years, using drones for wildlife research has proven to be a valuable tool in collecting data for population surveys, observing behavior and measuring animals' physical dimensions. A new study led by Murdoch University ...

Ecology Apr 24, 2026

Could warming seas bring great white sharks back to the North Sea? A 5‑million‑year‑old shark tooth may provide clues

As Earth shifts to climates not seen for several hundred thousand years, we may need to look at ancient environments for clues about what could happen next.

Plants & Animals Apr 16, 2026

Warm-bodied sharks and tunas face 'double jeopardy' in warming seas

A new study reveals that some of the ocean's most powerful predators are running hotter, and that they are likely paying an increasingly steep price for it. The significance of this headline finding is the "double jeopardy" ...

Plants & Animals Apr 8, 2026

Triple threat emerges as sharks, beach nourishment and murky waters collide

Each winter, thousands of blacktip sharks (Carcharhinus limbatus) migrate to the clear, shallow waters off South Florida, where they are easily spotted from the air—a movement that coincides with seasonal beach nourishment ...

Plants & Animals Apr 6, 2026

More dives, fewer reef sharks: Caribbean study links tourism pressure to shark sightings

Reef sharks are observed less frequently on Caribbean reefs that have high levels of diving activity and greater coastal development, according to new research published in the Journal of Applied Ecology. Even recreational ...

Paleontology & Fossils Mar 18, 2026

Fossilized whale skulls reveal feeding secrets of sharks 5 million years ago

A new study analyzing two fossilized whale skulls from around 5 million years ago has revealed fragments of sharks' teeth lodged inside them. This provides rare evidence of how sharks fed on whales in north European waters ...

Plants & Animals Mar 16, 2026

Bull sharks form social relationships with specific 'friends,' research reveals

Sharks are often viewed as solitary, but a new study—carried out on the Shark Reef Marine Reserve in Fiji—has found that rather than mixing at random, bull sharks have "active social preferences" and choose their social partners. ...

Plants & Animals Mar 13, 2026

Australia added to global sharks and rays database

A global database documenting the location of critical habitats for sharks, rays, and chimeras has recently expanded to include Australia, with years of extensive research by Charles Darwin University (CDU) contributing to ...

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