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Science / Our Planet

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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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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

This adult male bedbug wants to suck your blood.

Bean Leaves Don’t Let the Bedbugs Bite by Using Tiny, Impaling Spikes

Researchers hope to design a new bedbug eradication method based upon a folk remedy of trapping the bloodsuckers as they creep

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New Web Tool Helps Avoid Flooding by Finding the Best Spots to Build Wetlands

Specifically placed small wetlands can help capture watershed runoff, helping city planners to guard against flood disasters

Imagine them without the blades

Do Wind Turbines Need a Rethink?

They’re still a threat to bats and birds and now they even have their own “syndrome”. So, are there better ways to capture the wind?

A trident lined with shark teeth, used in the study.

19th Century Shark Tooth Weapons Reveal A Reef’s Missing Shark Species

Lashed to swords and spears from the Pacific’s Gilbert Islands are teeth from two shark species that were never known to have swam in the area

Earthworms may play a crucial role in helping plants defend themselves from being devoured by slugs.

Earthworms: A Nightmare for America’s Orchids?

Though assumed to be great for soil, earthworms actually may be killing off orchids by ingesting their seeds

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What Makes Rain Smell So Good?

A mixture of plant oils, bacterial spores and ozone is responsible for the powerful scent of fresh rain

New research says olive oil is one healthy fat.

10 New Things We Know About Food and Diets

Scientists keep learning new things about food, from the diet power of olive oil’s aroma to how chewing gum can keep you away from healthy foods

Countries will begin vying for new shipping routes and untapped natural resources as the North Pole continues to melt.

When an Iceberg Melts, Who Owns the Riches Beneath the Ocean?

The promise of oil has heated up a global argument over the Arctic’s true borders

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The Greening of the Arctic is Underway

As the climate changes, trees and shrubs are poised to take over tundra and alter the Arctic’s ecosystems

Beneath the seafloor, there is an ecosystem of microbes living in the oceanic crust, independent of sunlight. Here, the seafloor of McMurdo Sound in Antarctica.

Microbes Buried Deep in Ocean Crust May Form World’s Largest Ecosystem

Far below the ocean floor, scientists have discovered a microbial community away from undersea vents, beyond the reach of the sun

An island of ice breaking away from Greenland’s Petermann Glacier (in the center of the photo) in the summer of 2010.

Greenland’s Glaciers Are Hemorrhaging Ice, Best Seen By Photos from Space

Satellites snap pictures of Greenland’s glaciers, which a new study shows are vanishing at an accelerated pace, helping to spike global sea levels

The first-ever sequencing of the produce microbiome reveals that grapes, peaches and sprouts host the largest diversity of harmless bacteria.

A Survey of the 161 Bacterial Families That Live on Your Fruits and Veggies

The first-ever sequencing of the “produce microbiome” reveals that grapes, peaches and sprouts host the largest diversity of harmless bacteria

Landslides can be both sudden and devastating to people living in the shadows of mountains. This one, which slid in 2006 in the Philippine province of Southern Leyte, killed more than 1000 people.

Landslide “Quakes” Give Clues to the Location and Size of Debris Flows

Scientists can now quickly assess characteristics of a landslide soon after slopes fail, based on its seismic signature

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Sea Monkeys, Ferns and Frozen Frogs: Nature’s Very Own Resurrecting Organisms

As Easter draws near, we celebrate creatures that seemingly die and then come back to life

Polar bear-brown bear hybrids like this pair at Germany’s Osnabrück Zoo are becoming more common as melting sea ice forces the two species to cross paths.

Brown Polar Bears, Beluga-Narwhals and Other Hybrids Brought to You by Climate Change

Animals with shrinking habitats are interbreeding, temporarily boosting populations but ultimately hurting species’ survival

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Untangling the Mysterious Genetic Tentacles of the Giant Squid

Contrary to prior speculation about the elusive creatures, all giant squid belong to a single species and they all share very similar genetics

At the bottom of the Mariana Trench, nearly eight miles below the ocean’s surface, abundant communities of bacteria thrive.

Nearly 8 Miles Down, Bacteria Thrive in the Oceans’ Deepest Trench

The Mariana Trench may serve as a seafloor nutrient trap, supporting remarkable numbers of microorganisms

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