Articles for category: Marine Biology

The Crabs That Carry Their Homes—And Sometimes Decorate Them

The Crabs That Carry Their Homes—And Sometimes Decorate Them

Annette Uy

Imagine wandering through a tide pool, your eyes tracing the mysterious shapes hidden in the sand and seaweed. Suddenly, a shell moves—not with the gentle push of a wave, but with purposeful intent. It’s not a shell at all, but a crab carrying its home on its back, sometimes flaunting a flamboyant collection of decorations. ...

Bioluminescent Highways: The Glowing World of Ocean Twilight Zones

Bioluminescent Highways: The Glowing World of Ocean Twilight Zones

Annette Uy

Imagine plunging into a world where sunlight barely penetrates, and the darkness is suddenly broken by mysterious flashes of blue, green, and even red light. This is not a scene from a fantasy film, but a nightly spectacle happening deep beneath the ocean’s surface. In the ocean twilight zone, bioluminescent creatures paint glowing highways through ...

Teamwork in the Animal Kingdom

Spiders Aren’t Insects—They’re More Closely Related to Horseshoe Crabs

Jan Otte

Imagine wandering through a garden at dusk, brushing past a delicate web glistening with dew, and pausing to watch its silent architect—a spider. Most people would immediately call it an insect, but what if the truth was far stranger? Beneath those eight legs and mysterious eyes lies a secret ancestry, one that connects spiders not ...

The 24-Hour Clock of Coral Reefs: Night and Day Underwater Worlds

The 24-Hour Clock of Coral Reefs: Night and Day Underwater Worlds

Annette Uy

Have you ever wondered what happens beneath the waves while you sleep? Coral reefs are not just static underwater gardens—they are bustling cities that never truly rest, where the rhythm of life pulses with the rising and setting of the sun. As brilliant daylight fades and darkness sweeps in, the cast of characters on the ...

Adaptations of Fish in OMZs

The Deep Scattering Layer: When Fish Mimic the Seafloor

Trizzy Orozco

Imagine a world beneath the waves where dawn and dusk trigger a mass migration so vast, it can be seen by ships’ sonar as a ghostly, moving false bottom. Welcome to the deep scattering layer—a mysterious, shifting band in the ocean where fish and other creatures gather in such numbers that they seem to mimic ...

A breathtaking view of the ocean at sunset, with dramatic clouds and sunrays breaking through, creating a serene seascape.

The Ocean’s Oxygen Minimum Zones and the Life That Thrives There

Maria Faith Saligumba

Imagine a place deep in the ocean where oxygen is so scarce that most life forms would struggle to survive. Yet, in these seemingly inhospitable areas, known as Oxygen Minimum Zones (OMZs), life not only exists but thrives in a fascinating array of adaptations. This paradoxical world beneath the waves is a testament to nature’s ...

Chinese robotic whale shark

China Creates World’s First Intelligent Robotic Whale Shark

Andrew Alpin

In a groundbreaking achievement, Chinese engineers using space technology have created a 5-meter intelligent robotic whale shark. A significant contribution to evolving marine technology, the robot shark can replicate the movements of a real shark with incredible precision. It can float, swim, dive and even make mouth movements just like a real one. While the ...

Basking shark spotted in B.C

Rare Basking Shark Sighting off B.C Coast Sparks Hope for Species Recovery

Andrew Alpin

An English paddle boarding couple have reported seeing a rare basking shark off Wallace Island in the Gulf Islands, British Columbia. The fascinating creature which looks like a prehistoric monster was spotted in June 2024 by Nick Gallant and his wife, owners of Island Magic Experiences while on a paddleboard excursion. Witnesses to a Rare ...

Dramatic underwater view of a shark showcasing its powerful presence.

Scientists Stunned: Sharks Can Actually ‘Talk’ – Listen to the First-Ever Recordings

Suhail Ahmed

For decades, sharks were seen as silent hunters. A groundbreaking discovery reveals they’ve been “speaking” all along and the recordings will surprise you. Breaking the Silence: Sharks’ Unexpected Vocalization In a major breakthrough in marine biology, researchers have, for the first time, recorded sharks intentionally producing sounds challenging the long-standing belief that these creatures are ...

tardigrade

How Coral, Tardigrades, and Fungi Are Teaching Us About Space Life – International Day of Human Space Flight

Trizzy Orozco

In the vast expanse of the universe, the quest for understanding life beyond Earth has always captured human imagination. As we celebrate the International Day of Human Space Flight, it’s fascinating to delve into how seemingly unrelated Earth organisms like coral, tardigrades, and fungi are unraveling the mysteries of space life. Who would have thought ...