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10 Things We’ve Learned About the Earth Since Last Earth Day

Pigeon-eating catfish, Antarctic trash, and more: A list of surprising, alarming and exciting discoveries about our planet from the past year

Do teachers need to train more like doctors?

Do Teachers Need Their Own “Bar Exam”?

Some say the best way to improve American education—and get teachers more respect—is make them take challenging entry exams like doctors and lawyers do

New research finds that the superstorm’s massive ocean waves produced seismic activity as far away as Seattle.

Hurricane Sandy Generated Seismic Shaking As Far Away As Seattle

The superstorm’s massive ocean waves produced low-level seismic activity across the entire country

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Photos of Endangered and Vulnerable Species from Around the Globe

Photo contest contestants capture rare images of threatened animals

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Photos of the Titanic Tragedy From 101 Years Ago

The Titanic struck a North Atlantic iceberg on April 14, 1912; 705 passengers survived.

The rare coealacanth’s genome is slowly evolving—and contrary to prior speculation, it probably isn’t the common ancestor of all land animals.

DNA Sequencing Reveals that Coelacanths Weren’t the Missing Link Between Sea and Land

The rare fish’s genome is slowly evolving—and contrary to prior speculation, it probably isn’t the common ancestor of all land animals

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The Colorado: America’s Most Endangered River

A new report points to drought, climate change and increased demand for water as the reasons the iconic river no longer reaches the sea

An artist’s rendering of Fog Bridge at the Exploratorium in San Francisco.

An Artist Creates Artificial Fog in San Francisco

Fujiko Nakaya works with an unusual medium. The Japanese artist is sculpting fog clouds at the Exploratorium’s new site at Pier 15

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Fathers Recognize Their Babies’ Cries Just as Well as Mothers

A new study shows that fathers and mothers are equally capable at knowing their infant’s unique cry—if both contribute to parenting equally

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Five Surprising Facts About the Common Cold

How far do germs travel after a sneeze? Can you really catch a cold if it’s chilly outside? And does vitamin C actually help battle cold symptoms?

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Merely a Taste of Beer Can Trigger a Rush of Chemical Pleasure in the Brain

New research shows just a sip can cause the potent neurotransmitter dopamine to flood the brain

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Should We Fall Out of Love with Robot Surgery?

The FDA is investigating whether doctors aren’t getting enough training before they start using machines to do surgery. Is the “wow” factor to blame?

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If You Watch Slow Loris Videos on YouTube, Are You Threatening the Species’ Survival?

Never has been being so cute been so dangerous

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Educating Americans for the 21st Century

How to Count to 100,000 STEM Teachers in 10 Years

Talia Milgrom-Elcott is building a coalition of the willing, an army devoted to bringing thousands of educators to the classroom

Technician Maggie Halloran explains to a group of high school students how DNA sequencing works at the National Museum of Natural History’s new Laboratories of Analytical Biology (LAB), a molecular biotechnology hub.

Educating Americans for the 21st Century

How Museums Are Fostering the Workforce of the Future

The Smithsonian’s Natural History Museum gives high school students an inside look at collections, labs and the people who run them

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Why Humidity Makes Your Hair Curl

Humid air causes hydrogen bonds to form between water molecules and the proteins in your hair, triggering curls and frizz

Manassas Park Elementary School, Manassas, Virginia. Architect: VMDO Architects, PC.

Educating Americans for the 21st Century

Where Are the Greenest Schools in the Country?

The definition of being eco-conscious is so much more than having solar panels on a roof

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Revealed: The Part of Our Brains That Makes Us Like New Music

Imaging technology shows that a reward center known as the nucleus accumbens lights up when we hear melodies we love

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Where Have the Trees of Guam Gone?

Scientists are investigating whether the obliteration of the island’s bird species is thinning the tree canopy and could alter the forests’ structure

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Researchers Turn Brains Transparent By Sucking Out the Fat

By turning brains clear and applying colored dyes, connections between neuron networks can now be examined in 3D at unprecedented levels of detail

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