Search results for Sharks

Evolution Jan 28, 2026

Great white sharks grow a whole new kind of tooth for slicing bone as they age

A great white shark is a masterwork of evolutionary engineering. These beautiful predators glide effortlessly through the water, each slow, deliberate sweep of the powerful tail driving a body specialized for stealth, speed ...

Plants & Animals Jan 28, 2026

Atlantic nurse sharks show faster growth patterns in Biscayne Bay than nearby Bimini, Bahamas

A new study from the University of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science shows that juvenile Atlantic nurse sharks (Ginglymostoma cirratum) grow more rapidly as juveniles and reach smaller maximum ...

Ecology Jan 26, 2026

'Shark-repellent' method could reform fisheries by curbing bycatch

For decades, sharks have been the unintended victims of longline fisheries aimed at tuna and swordfish. Rising accidental catches have contributed to population declines and created serious challenges for both conservation ...

Plants & Animals Jan 24, 2026

Why does it feel like dangerous ocean creatures are ruining Australia's summer?

In the same week that New South Wales experienced four shark attacks, Victorian beachgoers were warned about stinging jellyfish.

Plants & Animals Jan 22, 2026

Sharktober: Scientists confirm spike in tiger shark bites in October

New University of Hawaiʻi research confirms that "Sharktober" is real, revealing a statistically significant spike in shark bite incidents in Hawaiian waters every October. The study, which analyzed 30 years of data (1995–2024), ...

Ecology Jan 20, 2026

Bull sharks are spending longer in Sydney Harbor and other summer grounds—here's how you can stay safe

Four people have now been bitten by sharks in the last two days in New South Wales, including three in Sydney Harbor. Two people are in critical condition.

Ecology Jan 20, 2026

4 shark bites in 48 hours: How what we do on land may shape shark behavior

Beachgoers in Australia are on high alert following four shark incidents in New South Wales in 48 hours.

Ecology Jan 20, 2026

Surfer bitten in 4th shark attack off Australia's east coast in 3 days

A surfer had minor injuries from being bitten by a shark Tuesday in the fourth attack off the coast of Australia's most populous state in three days.

Plants & Animals Jan 19, 2026

Walking sharks break biology reproduction rules

New research from James Cook University has made the extraordinary discovery that epaulette sharks can reproduce and lay eggs without any measurable rise in energy use.

Plants & Animals Jan 19, 2026

A shark's energy reserves are linked to how far it travels, suggests new study

For years, researchers have tagged sharks in the world's oceans to learn where they go, how they migrate and where they feed. While these tags have given us a wealth of data about their lives, many questions still remain. ...

page 10 from 40