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Left, the Kingdom Tower of Jeddah. Right, the Tower of Babel.

Better, Faster, Taller – How Big can Buildings Really Get?

The race for the tallest structure in the world has been with us since humans built structures, and today it is going strong. But where’s the limit?

The nodosaur Animantarx. While this dinosaur is from Utah, it represents the sort of dinosaur that made the track found at the Maryland NASA campus.

NASA’s Nodosaur Track

Over 110 million years ago, dinosaurs roamed where a major NASA facility now sits

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The Best Places to See Hominid Bones Online, Part II

The Internet is full of great websites where you can play with hominid fossils

Learn more about the stories of the Tuskegee Airmen. Edward C. Gleed and two unidentified airmen, 1945. Photo by Toni Frissell.

Events August 21-23: A Pilot’s Journey, Olympic Trivia and Conservation Clinics

This week, learn more about the Tuskegee Airmen, test your Olympic trivia and learn how to care for your heirlooms

Cracking the Code of the Human Genome

Books of the Future May Be Written in DNA

Researchers have encoded a book, including pictures and an accompanying computer program, in DNA

A pair of Stegoceras on display at the Royal Tyrrell Museum, Alberta, Canada.

How Domed Dinosaurs Grew Up

Dome-headed dinosaurs dramatically reshaped their skulls. How does this affect how we count dinosaur species?

Brain research is now part of the daily news.

Brain Science: 10 New Studies That Get Inside Your Head

This new research reveals how little we know about the brain and how it affects our daily lives

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Through the Lens of Cosmo Covers: Remembering Helen Gurley Brown

With her magazine, the longtime editor sold sex as well as the latest, often provocative fashions

Babies Aren’t So Moral After All, Unless We Engineer Them That Way

The latest research on the “Do babies have an innate moral compass?” question indicates that no, they do not

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Where Has the Heat Been Most Oppressive This Summer?

This year is shaping up to be among the warmest on record—not only in the United States but worldwide. Here are a few of the hottest hotspots

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These Rainbow-colored Transparent Ants Are What They Eat

Droplets of food coloring and an exotic species of Indian ant made for a stunning set of photographs

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Scientists Make Progress Towards a Male Contraceptive Pill

A new molecule originally developed to fight cancer looks to be a promising compound in the search for a male contraceptive

A 3D-printed model of Airbus’s future concept plane for 2050

Aircraft Design Inspired by Nature and Enabled by Tech

In 2050, Airbus hopes to fly you around in a see-through jet shaped like a bird skeleton, with morphing seats, spa treatments, and virtual entertainment

Soft tissue traces of the ankylosaur Tarchia. Black asterisks denote large osteoderms, scale impressions are pointed out by an arrowhead and small ossicles are identified by the arrow.

An In-Depth Look at Ankylosaur Armor

An exceptional ankylosaur preserves the position of ancient armor

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Largest 3-D Map of the Sky Released

Researchers have released the largest 3-D map of the sky with plans for further research into dark energy, quasars and the evolution of large galaxies

The skulls and necks of Majungasaurus (top) and Carnotaurus (bottom) compared.

Carnotaurus Had a Hefty Neck

Could the hefty neck of Carnotaurus explain why this dinosaur had puny arms?

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Yesterday’s Tomorrows: How a Smithsonian Exhibit I Never Saw Changed My Life

Meet the historians who pioneered scholarship of retro-futurism

The Professor Molchanov sails off the coast of Svalbard.

Arctic Algae Infiltration Demonstrates the Effects of Climate Change

A sudden shift seen off the coast of Svalbard demonstrates how the world’s ecosystems will be reformed by persistent climate change

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