An ecosystem of bacteria lives in our intestines and produces gases. Detecting these gases in real-time could provide insight into their relationship with different illnesses.

Fecal Fermentation and Electronic Pills May Help Decipher Gut Gases

Some intestinal gases have been linked with diseases such as irritable bowel syndrome and colon cancer, so tracking them might explain the connection

This sinkhole in Belize has drawn scientists and divers, shedding light on the mystery that ended the Mayan Empire.

The World is Full of Circles

In honor of a very special Pi Day, enjoy this map that explores the human-made and natural structures that come closest to a perfect circle

A reader can point a smartphone at the pages of this children's book to reveal surprising animations.

An Augmented Reality Children's Book, Bacon Jerky and Other Wild Ideas That Just Got Funded

Never worry about halitosis again with the Breathometer Mint bad breath tracker

A student uses the Skill Champ app, which emphasizes visual learning.

These Apps Help Kids With Autism Learn Basic Skills

Infiniteach, a Chicago startup, is building learning tools for the one in 68 children diagnosed with autism spectrum disorders today

The impact of EnChroma sunglasses: the left shows what a wearer with red-green colorblindness would typically see. The right shows what they see while wearing the sunglasses.

A Scientist Accidentally Developed Sunglasses That Could Correct Color Blindness

The California company EnChroma is creating lenses that allow some to see colors for the first time

This "smart" mattress cover can track sleep patterns along with respiration and heart rates.

A "Smart" Mattress Cover and Other Wild Ideas That Just Got Funded

Don't have a green thumb? A sensor for your potted plants alerts you when they need watering

Each Librii site will include an anchor building for housing collections, an e-hub with computers and an agora equipped with WiFi.

Building Libraries Along Fiber-Optic Lines in Sub-Saharan Africa

The Washington, D.C.-based startup, Librii, is rethinking what a library looks like

This robot, made of drinking straws, teaches kids how to hack.

A Kit to Make Robots Out of Drinking Straws and Other Wild Ideas That Just Got Funded

Perhaps a three-dimensional paper mount of an animal is just what your living room needs

The Zboard 2 is an electric skateboard that can reach speeds of up to 20 miles per hour.

Five Wild Ideas: From a Vest for Weight Loss to an Electric Skateboard

Plus, building blocks for children inspired by Archimedes

What little-known facts could you learn about FDR?

Ten Fascinating Presidential Facts to Impress on Presidents' Day

Learn a new side of the Commanders-in-Chief, from whiskey seances and magazine cover boys

None

A Man With ALS Says "I Love You" to His Wife for the First Time in 15 Years

A new invention from Not Impossible Labs allows Don Moir to script an audible love letter

This personal robot can listen, talk, take photos and even feel temperature.

Five Wild Ideas That Just Got Funded: From an Automated Home Brewery to a Personal (Robot) Assistant

Two other quirky inventions teach music in novel ways

The Hemingwrite is a newfangled take on the old school typewriter, featuring cloud back-up.

Five Wild Ideas That Just Got Funded: From a Digital Typewriter to Treadmill-Powered Gaming

A Los Angeles group is also creating greeting cards with personalized audio messages from top celebrities

Cattleya aurantiaca

Orchidelirium, an Obsession with Orchids, Has Lasted for Centuries

The once-elusive flower's striking beauty has inspired collectors and scientists to make it more accessible

What Is Bitcoin, Exactly?

A new book tells the backstory and provides an easy-to-understand explanation of the much buzzed-about cryptocurrency

An aerial view shows the location of the culture and university district, a 4.5-acre triangular site, near the London Aquatics Centre, the former Olympic Stadium and the ArcelorMittal Orbit sculpture and observation tower.

The Smithsonian May Go for the Gold, Opening a Venue at London's Olympic Grounds

The Smithsonian Regents give museum officials the thumbs-up to explore opening a new gallery in London and the mayor there says, "Welcome to our city"

Graphophone, recorded in October 1881. "There are more things in heaven and earth, Horatio, than are dreamt of in our philosophy. I am a graphophone and my mother was a phonograph." Voice of Alexander Graham Bell's father.

Until Now, There Was No Play Button for the Recordings Bell and Edison Made in their Lab

An exhibition on sound kicks off the American History Museum's Year of Innovation, enabling visitors to hear some of the earliest recordings

None

Use This Map to Track the Snowfall and Social Media Buzz Around the Northeast Blizzard

Weather alerts and media streams can keep you up to date on the full extent of the nor'easter

WÜF’s dog collar keeps owners connected to their canine companions at all times by offering two-way communication, GPS tracking and exercise monitoring

Five Wild Ideas That Just Got Funded: From A Fitbit for Dogs to Soap Jewelry

Not to mention, a bizarre bike-treadmill hybrid meant to reduce the strain on runners' joints

On January 14, museum staff lowered the historic "Spirit of St. Louis" to the ground floor.

Wheels Down. Charles Lindbergh's "Spirit of St. Louis" Has Landed

The historic aircraft—first to fly nonstop from New York to Paris—is lowered to the ground inside the Air and Space Museum

Page 3 of 4