Science

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How Galápagos Tortoise Conservation Works Science

How Galápagos Tortoise Conservation Works

Giant tortoises once numbered 250,000 across the Galápagos—centuries of exploitation nearly wiped them out. Here is how scientists are bringing them b...

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How the Gut-Brain Axis Works and Why It Affects Memory Science

How the Gut-Brain Axis Works and Why It Affects Memory

Your gut and brain are in constant two-way communication through the vagus nerve, immune signals, and neurotransmitters — and emerging research shows...

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How Gravitational Wave Detectors Work Science

How Gravitational Wave Detectors Work

Gravitational wave detectors like LIGO use laser beams split across 4-kilometer tunnels to sense ripples in spacetime a thousand times smaller than an...

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What Is a Magnetar? The Universe's Most Magnetic Star Science

What Is a Magnetar? The Universe's Most Magnetic Star

Magnetars are a rare type of neutron star with magnetic fields a trillion times stronger than Earth's — capable of releasing more energy in a fraction...

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Mirror Amino Acid Targets Cancer, Spares Healthy Cells Science

Mirror Amino Acid Targets Cancer, Spares Healthy Cells

Scientists have discovered that D-cysteine, a mirror-image form of the amino acid cysteine, can dramatically slow tumor growth while leaving healthy c...

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Why Great White Sharks Are Vanishing From the Mediterranean Science

Why Great White Sharks Are Vanishing From the Mediterranean

The Mediterranean's great white sharks are critically endangered — fewer than 250 likely remain. Scientists are racing to understand a population that...

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What Is Coral Bleaching and Why It Threatens Reefs Science

What Is Coral Bleaching and Why It Threatens Reefs

Coral bleaching occurs when rising ocean temperatures sever the vital partnership between corals and their food-producing algae, turning reefs white a...

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What Are Bony Fish and Why All Land Animals Descend From Them Science

What Are Bony Fish and Why All Land Animals Descend From Them

Every amphibian, reptile, bird, and mammal alive today — including humans — can trace its ancestry back to an ancient group of fish with mineralized s...

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What Are Interstellar Comets and How Do They Work? Science

What Are Interstellar Comets and How Do They Work?

Interstellar comets are icy visitors from other star systems that pass through our solar system on hyperbolic trajectories. Only three have ever been...

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What Is a Kilonova and How It Forges Gold in Space Science

What Is a Kilonova and How It Forges Gold in Space

When two neutron stars collide, they unleash one of the universe's most violent events — a kilonova that forges gold, platinum, and other heavy elemen...

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What Is Gaganyaan: India's First Human Spaceflight Science

What Is Gaganyaan: India's First Human Spaceflight

Gaganyaan is India's ambitious crewed space mission, designed to carry three astronauts to low Earth orbit and return them safely — making India only...

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Czech Scientists Uncover Whooping Cough Secret in Science Science

Czech Scientists Uncover Whooping Cough Secret in Science

Scientists from the Czech Academy of Sciences, in collaboration with colleagues from California, have described how the whooping cough bacterium uses...

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