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Science

By examining the fossils of ancient creatures, scientists are able to see the origins of features that make mammals different from other animals.

How to Make a Mammal in Nine Evolutionary Steps

From the formation of inner ear bones to the rise of hair to cover our bodies, these developments made us distinct from other animals

The white substance on this fly is a fungus called Entomophthora muscae.

This Parasitic Fungus Turns Flies Into Zombie Insects

The pathogen takes over the brains of its hosts and controls them for its own sinister ends

A Hickory Nut Gorge green salamander rests on a log.

Hurricane Helene Battered the ‘Salamander Capital of the World’ With Floods and Landslides. Will the Beloved Amphibians Survive the Aftermath?

The storm decimated a region rich with dozens of species already struggling with habitat loss and disease

A photo of Neptune, taken by the Voyager 2 probe, with the colors rebalanced to represent its truest appearance

The Six Most Amazing Discoveries We’ve Made About Neptune

Despite the lack of a dedicated mission to the planet, scientists have learned plenty through ground observations and space telescopes

The crowning glory of the Gardenia brighamii is its pearly flower.

Can Fungi Save This Endangered Hawaiian Tree?

By inoculating greenhouse na’u seedlings with mycorrhizal fungi, researchers hope to boost survival odds when the plants are returned to the wild

If a reader stared at one of Spectropia’s illustrations under a strong light source for about 20 seconds and then gazed at a blank wall in a darkened room, a version of that image in inverted colors appeared.

This 19th-Century ‘Toy Book’ Used Science to Prove That Ghosts Were Simply an Illusion

“Spectropia” demystified the techniques used by mediums who claimed they could speak to the dead, revealing the “absurd follies of Spiritualism”

A new study suggests that among adolescents mental health disorders could be “socially transmitted,” though its researchers could not establish any direct cause.

The Future of Mental Health

Is Depression Contagious?

The science about whether mental health conditions can spread socially is uncertain, but exposure to an affected peer can drive awareness

Tourists watch leatherback sea turtle hatchlings crawl toward the sea under the glow of less intrusive red lights. Artificial white lighting can attract the hatchlings away from the ocean, where predators may be lurking.

From Prolonging Wallaby Pregnancies to Disorienting Hatchling Turtles, 11 Ways Artificial Lights Affect Animals

From the busy cities to ocean waters, our need to illuminate the world has had some strange and tragic consequences

Analysis of the Bullet Cluster, which was formed after two large clusters of galaxies collided, supports the existence of dark matter.

After Decades of Searching, Are Physicists Closing In on Dark Matter?

With no conclusive laboratory results, researchers are turning to other methods to find the elusive substance

Jonathan Shapiro, a Vermont-based wilderness instructor and certified “specialist” tracker on the East Coast, during an evaluation in the California desert.

Even as A.I. Technology Races Ahead, the Prehistoric Science of Wildlife Tracking Is Making a Comeback

Humans perfected how to identify wild animals over millennia, and now biologists are rediscovering the exceptional worth of the tracks and marks left behind

A color-enhanced photo of Pluto that was captured by the New Horizons spacecraft in 2015

The Seven Most Amazing Discoveries We’ve Made About Pluto

Though technically not a planet, it has as rich geology as any of its planetary siblings in the solar system

A selection of the bounty from Isabella Dalla Ragione’s orchard, including apples, pears, plums, almonds, hazelnuts and grapes.

Meet the Italian ‘Fruit Detective’ Who Investigates Centuries-Old Paintings for Clues About Produce That Has Disappeared From the Kitchen Table

Renaissance paintings, medieval archives, cloistered orchards—how one Italian scientist is uncovering secrets that could help combat a growing agricultural crisis

After female penguins lay eggs, parents take turns warming the nest during the roughly 43-day incubation period.

How Scientists’ Tender Loving Care Could Save This Endangered Penguin Species

From fish smoothies to oral antibiotics, researchers are taking matters into their own hands in a radical effort to save New Zealand’s yellow-eyed penguins

Could a private citizen get hold of a genome and use it to bring an extinct animal back to life? 

Could Anyone Bring an Extinct Animal Back to Life? And More Questions From Our Readers

You’ve got questions. We’ve got experts

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Here’s How Weather Balloons Can Harm Marine Animals

Latex balloons designed to collect high-altitude data can become a threat after they burst

Longyearbyen is full of individuals who have relocated here for all kinds of reasons, but I’ve found that they often share a deep appreciation for nature.

What It’s Like to Experience Polar Night in the World’s Northernmost Town

Eight years into living in Longyearbyen, on the Norwegian archipelago of Svalbard, I embrace the seasonal plunge into total darkness

Dime Melovski gestures at lynx displayed in a hunter’s lodge in North Macedonia. The hunters found the lynx dead on the road and asked the scientists for permission to taxidermy it.

Can Lynx Be Saved in the Balkans?

A small team of local scientists are fighting rapid industrialization, misinformation and more to save Europe’s iconic cat

By age 11, Theodore Roosevelt boasted that he had 1,000 scientific specimens in the collections of his Roosevelt Museum of Natural History.

How a Dead Seal Sparked Theodore Roosevelt’s Lifelong Passion for Conservation

As a child, the future president acquired a marine animal’s skull, which became the first specimen in his natural history collection

Itty-bitty insects have an outsized impact on human culture.

From Silk Moths to Fruit Flies, These Five Insects Have Changed the World

It’s easy to write bugs off as pests, but consider the ways in which they have positively impacted our lives

An artist’s depiction of NASA’s Europa Clipper spacecraft

NASA Launches Europa Clipper to Search for Signs of Life on Jupiter’s Moon

The huge spacecraft is headed toward the icy moon Europa, where it will use an array of instruments to survey for geologic activity, magnetism and more

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