Skip to main content

Presents the latest studies, findings, and innovations related to animals, their behavior, cognition, health, and the environment.

This tiny, blue octopus is new to science

The deep-sea octopus is fully mature despite fitting in a palm, a trait researchers think may help it reproduce faster than larger relatives.

This tiny, blue octopus is new to science

San Francisco Bay became a whale death trap. This new tech could help reverse the trend.

Thermal imaging can detect gray whale spouts in time to prevent collisions.

San Francisco Bay became a whale death trap. This new tech could help reverse the trend.

The secret to pigeons’ incredible navigation was hiding in their liver

Scientists have uncovered a surprising navigation system in pigeons: iron-filled immune cells in the liver that may act like tiny magnetic sensors. Birds deprived of these cells struggled to find their way home under overcast skies, indicating they rely on Earth’s magnetic field for guidance. The discovery could solve a decades-old mystery about animal navigation and reveal an unexpected connection between immunity and sensing the environment.

The secret to pigeons’ incredible navigation was hiding in their liver

The ocean's health may depend on a tiny microbe inside fish

A surprising new discovery suggests that tiny microbes living inside fish may be helping shape the chemistry of the world’s oceans. Scientists found evidence that bacteria in the guts of marine fish work alongside their hosts to produce calcium carbonate, a mineral that plays an important role in ocean health and carbon storage.

The ocean's health may depend on a tiny microbe inside fish

Why the U.S. Still Bleeds Horseshoe Crabs Despite a Lab-Made Alternative

Though the blood plays a critical role in drug safety testing, there are ongoing concerns about supply chain issues, ecosystem impacts and ethics. The synthetic alternative has been widely adopted in Europe, but not in the U.S.

Why the U.S. Still Bleeds Horseshoe Crabs Despite a Lab-Made Alternative

How do pigeons sense Earth's magnetic field? Scientists say they’ve solved the mystery.

New research suggests that pigeons use magnetic sensors in their livers.

How do pigeons sense Earth's magnetic field? Scientists say they’ve solved the mystery.

The color of this new and unusual blue octopus is what helps it survive

A new blue octopus species, Microeledone galapagensis, was recently discovered near Darwin Island in northern Galápagos.

The color of this new and unusual blue octopus is what helps it survive

AI-powered whale-spotting tech may help save San Francisco Bay’s gray whales

An AI trained to use thermal images to detect whale body heat could help warn ships at risk of colliding with the marine mammals.

AI-powered whale-spotting tech may help save San Francisco Bay’s gray whales
This tiny, blue octopus is new to science

This tiny, blue octopus is new to science

The deep-sea octopus is fully mature despite fitting in a palm, a trait researchers think may help it reproduce faster than larger relatives.

San Francisco Bay became a whale death trap. This new tech could help reverse the trend.

San Francisco Bay became a whale death trap. This new tech could help reverse the trend.

Thermal imaging can detect gray whale spouts in time to prevent collisions.

The secret to pigeons’ incredible navigation was hiding in their liver

The secret to pigeons’ incredible navigation was hiding in their liver

Scientists have uncovered a surprising navigation system in pigeons: iron-filled immune cells in the liver that may act like tiny magnetic sensors. Birds deprived of these cells struggled to find their way home under overcast skies, indicating they rely on Earth’s magnetic field for guidance. The discovery could solve a decades-old mystery about animal navigation and reveal an unexpected connection between immunity and sensing the environment.

The ocean's health may depend on a tiny microbe inside fish

The ocean's health may depend on a tiny microbe inside fish

A surprising new discovery suggests that tiny microbes living inside fish may be helping shape the chemistry of the world’s oceans. Scientists found evidence that bacteria in the guts of marine fish work alongside their hosts to produce calcium carbonate, a mineral that plays an important role in ocean health and carbon storage.

Why the U.S. Still Bleeds Horseshoe Crabs Despite a Lab-Made Alternative

Why the U.S. Still Bleeds Horseshoe Crabs Despite a Lab-Made Alternative

Though the blood plays a critical role in drug safety testing, there are ongoing concerns about supply chain issues, ecosystem impacts and ethics. The synthetic alternative has been widely adopted in Europe, but not in the U.S.

How do pigeons sense Earth's magnetic field? Scientists say they’ve solved the mystery.

How do pigeons sense Earth's magnetic field? Scientists say they’ve solved the mystery.

New research suggests that pigeons use magnetic sensors in their livers.

The color of this new and unusual blue octopus is what helps it survive

The color of this new and unusual blue octopus is what helps it survive

A new blue octopus species, Microeledone galapagensis, was recently discovered near Darwin Island in northern Galápagos.

AI-powered whale-spotting tech may help save San Francisco Bay’s gray whales

AI-powered whale-spotting tech may help save San Francisco Bay’s gray whales

An AI trained to use thermal images to detect whale body heat could help warn ships at risk of colliding with the marine mammals.

1