LND topic: marine-biology page 1

marine biology

The surprise superpowers of a tiny Mediterranean survivor

April 2, 2026

Out in the Mediterranean’s murky waters lives a creature most people never notice. Smaller than a thumbnail, this shrimp-like bug—Idotea balthica—quietly holds more genes than humans do. Researchers only noticed because its genetic mix was too complex to ignore. Even now, one-third of those genes mi

science

Swimmers and Shark Deterrents: Do They Really Work?

January 3, 2026

Sharks are a real concern for swimmers along California's coast. After a shark attack near Lovers Point in 2022, the Kelp Krawlers swim club started using shark deterrents. These devices are supposed to keep sharks away. But do they really work? Erica Fox, a member of the Kelp Krawlers, was found d

science

Deep-Sea Mining: A Hidden World at Risk?

December 6, 2025

The ocean floor is a mysterious place, full of creatures we barely know. Recently, scientists found over 4, 000 tiny animals living in an area where companies want to mine rare metals. Out of these, they identified 788 unique species, including tiny crustaceans, mollusks, and worms. The team studie

environment

The Tiny but Mighty: Zooplankton's Big Role in the Barents Sea

November 26, 2025

In the southern Barents Sea, tiny creatures are making a big impact. These are zooplankton, the small animals drifting in the ocean. They are super important for fish and shellfish. This area is a hotspot for fishing. So, understanding zooplankton here is crucial. A recent study looked at these tin

environment

Golden Kelp's Fight Against Pollution: A Tale of Two Populations

November 7, 2025

Coastal areas often bear the brunt of human activities, with pollutants seeping into the water and settling into the sediments. Among the creatures affected are golden kelp, E. radiata, which can't just up and leave when things get tough. They have to toughen up or adapt to survive. Scientists want

science

Orcas' Smart Shark Hunting Tactics in Mexico

November 4, 2025

In the vast waters of Mexico, a surprising scene unfolds. Orcas, also known as killer whales, have been caught on camera using clever tactics to hunt young great white sharks. They specifically target the sharks' livers, which are packed with energy. This behavior has been seen before in other place

science

Sharks' Fins: More Than Just Stability?

November 4, 2025

Sharks are known for their sharp teeth and powerful bodies, but recent drone footage is revealing that their fins might be more than just stabilizers. Scientists have long studied shark behavior, but drones are now offering a unique perspective from above the water. This technology allows researcher

environment

Colombia's Coral Guardian: Elvira Alvarado's Underwater Mission

October 5, 2025

In the vibrant waters of Colombia's Caribbean coast, a 70-year-old marine biologist named Elvira Alvarado is on a mission. She's not just any scientist; she's a pioneer in coral reef restoration and has been dubbed "the mother of Colombian corals. " Her journey began nearly half a century ago when s

science

Seals' Secret to Deep Dives: Oxygen Over CO2

July 6, 2025

Ever wondered how seals can swim so deep and for so long without passing out? Scientists wanted to know too. They thought it had something to do with carbon dioxide (CO2) levels in the seals' bodies. After all, in humans, high CO2 levels trigger the urge to breathe. But seals don't seem to have this

environment

A Young Environmentalist's Kelp Crusade

May 24, 2025

A young environmental activist from Portsmouth has been making waves in Rhode Island's coastal conservation efforts. This student has been diving deep into the world of sugar kelp, exploring its potential to clean up the ocean and even replace plastic. Her journey began with a simple observation: th