Urchin Spheres, (Echinoidea sp.), Thailand, Philippines, United States, Mexico.

Art Meets Science

10 Gorgeous Mosaics Made From Real Animal Specimens

Artist Christopher Marley’s meticulous arrangements capture the incredible variety within families, genera and species

Yum! A candy-colored view of the planet Mercury shows differences in its chemical makeup.

New Research

Earth May Have Become Magnetic After Eating a Mercury-Like Object

Swallowing a sulfur-rich protoplanet could help explain two lingering mysteries in the story of Earth’s formation

A man holds his mobile phone as he sits in the ruins of a house in Minamisanriku, Japan, after the area was devastated by a magnitude 9.0 earthquake and tsunami in March 2011.

Getting a Push Notification on Your Cell Phone? It Could Be Warning You About an Earthquake

Sophisticated GPS sensors in the average mobile device could be harnessed for seismic early warning systems around the world

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Best Space Photos of the Week

An Einstein Ring and an Asteroid “Dart” Are Among These Space Stunners

A lensed galaxy and a mission to manipulate a space rock feature among our picks for this week’s best space images

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Ask Smithsonian: Could the Volcano Beneath Yellowstone National Park Ever Erupt?

The good news is that an eruption there is highly unlikely, but the bad news is that it would be huge

New Research

Pulling Your Hair Out? It Might Just Help Reverse Baldness

Plucking hair could be a counterintuitive way to fight balding, according to a study of quorum sensing in rat follicles

The 1815 eruption of Mount Tambora in Indonesia left a huge crater, along with a sometimes unexpected legacy.

200 Years After Tambora, Some Unusual Effects Linger

Frankenstein, famine poetry, polar exploration—the “year without a summer” was just the beginning

When young planets collide.

New Research

The Moon Was Formed in a Smashup Between Earth and a Near Twin

But solving one puzzle of lunar origins has raised another linked to the abundances of tungsten in the primordial bodies

Building a Bionic Pancreas

A device that tracks blood sugar and automatically administers insulin and glucagon could take some pressure off Type 1 diabetes patients and their parents

The Panamanian golden frog has become the flagship species for amphibian conservation around the world.

The Race to Protect Frogs from a Deadly Pathogen Gets a Much-Needed Boost

A new amphibian lab in Panama will help researchers to return charismatic golden frogs to the wild

Welcome back, Brontosaurus?

New Research

Back to Brontosaurus? The Dinosaur Might Deserve Its Own Genus After All

The popular name could be pulled back out of the scientific wastebasket, based on new analysis of dozens of related dinosaurs

A female specimen of the newly discovered Alto Tambo woodlizard.

New Research

New Dwarf Dragons Have Been Found in the Andes

It seems that every time herpetologists wander into the Andean cloud forests, they emerge with colorful lizard species in tow

Best Space Photos of the Week

An Easter Typhoon and Galactic Ghosts Are Among These Spacey Visions

Astronauts spy a colossal eye and Hubble sees echoes of quasars past in our picks for the week’s best space images

People seem to flow like river currents through the Central MTR subway station in Hong Kong.

Crowds Are Much Smarter Than We Suspected

In a new book, Michael Bond explores a growing body of research that says people in crowds exercise a collective intelligence

Surprise!

New Research

Like Tiny Scientists, Babies Learn Best By Focusing on Surprising Objects

Lab tests suggest that infants learn more about the world around them when they encounter and investigate unexpected phenomena

Rehabilitated sea lion pups head back to the ocean after being released from The Marine Mammal Center in March.

California Sea Lions Are Starving, But Do They Need Our Help?

Instead of just rehabilitating the fuzzy pups, some ecologists say we should be focusing on the underlying troubles of climate change and fish declines

This dizzying crowd of Douglas fir trees gives off a refreshing scent.

How to Travel by Scent

We tend to privilege our sense of sight, but why not be led by your nose?

A moth visits a male cone on Ephedra foeminea and feeds on a pollination droplet.

New Research

“Wereplant” Releases Its Pollen By the Light of the Full Moon

An unassuming shrub from the Mediterranean is the first documented case of a plant timing its reproduction to the lunar cycle

Scientists looked for the black-and-white colubus monkey in protected areas across the Ivory Coast but only found one population of the animals still living in a sacred grove.

Anthropocene

Illegal Cocoa Farms Are Driving Out Primates In Ivory Coast

Thirteen national parks and reserves have lost all their primates as people move in to protected regions to farm cacao

While Abe drinks, Willie approaches to place his trunk in Abe's mouth—a respectful ritual akin to kissing the ring of a Mafioso don.

Elephants Have Male Bonding Rituals, Too

In her new book, Caitlin O’Connell shows how the interactions of tight-knit bulls can be surprisingly similar to human relationships

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