Some scientists think that our compatibility genes—the same genes that determine whether an organ transplant will take—play a role in sexual attraction.

We Know Your Genes Can Influence Your Health, But Can They Also Influence Who You Love?

The same genes that dictate whether or not you can accept an organ transplant may guide your choice in a romantic partner

Defrosting the Crests of Inca City, LAT: -81.5° LONG: 296.3°  “The nature of this polygonal network, unique on Mars, remains poorly understood, but seems to be linked to volcanic dykes covered by eolian sand. These terrains are close to the South pole and undergo springtime defrosting in dark patches that become progressively larger as temperatures climb,” writes geophysicist Nicolas Mangold in This is Mars.

This Is Mars in Extremely High Resolution

French designer Xavier Barral pored over 30,000 images taken by the Mars Reconnaissance Orbiter's HiRISE camera, selecting the most appealing for his book

Artist Nickolay Lamm’s depiction of a polar-grizzly hybrid

What Would a Cross Between a Polar Bear and a Grizzly Really Look Like?

As climate changes and Arctic sea ice melts, species shift habitats and may interbreed. Lamm digitally manipulates photographs to imagine these hybrids

Perscription for alcohol used during Prohibition. (Interactive by Esri; Text by Megan Gambino.)

During Prohibition, Your Doctor Could Write You a Prescription for Booze

Take two shots of whiskey and call me in the morning

Image courtesy of Christie's Images Ltd.

Document Deep Dive: Francis Crick Explains the ‘Secret of Life’

In a heartfelt letter to his son, the scientist who helped discover DNA explains his earth-shattering findings

Osmia chalybea, Cumberland Island National Seashore, Georgia

Bee-utiful! The Stinging Insect Gets a Close-Up

Biologist Sam Droege's sharply-focused photographs of bees, used for identifying different species, make for fine art

These Tattoos Honor Lost, Not-So-Loved Species

To overcome how people tend to care only about cute endangered animals, Samantha Dempsey designed and distributed temporary tattoos of ugly extinct species

Hairy woodpecker (Picoides villosus)

Diana Beltran Herrera’s Flock of Paper Birds

We are not talking origami here. The Colombian artist has created paper sculptures of more than 100 species, and they are startlingly realistic

“Sonic Bloom,” a solar sculpture at the Pacific Science Center in Seattle

Sonic Bloom! A New Solar-Powered Sculpture

Dan Corson's latest installation in Seattle—flower sculptures that light up at night—show that solar energy is viable even in the cloudy Pacific Northwest

Cerro Prieto Geothermal Power Station, Baja, Mexico 2012

Aerial Views of Our Water World

In a new book, documentary and exhibition, photographer Edward Burtynsky looks at humans' dramatic relationship with water

Blackboard Jungle

Crossing the Line Between Art and Science

New York artist Steve Miller melds the computer models and scientific notes of a Nobel-winning biochemist into a series of paintings now on display in D.C.

Cuban Emerald (Chlorostilbon ricordii), Western Foundation of Vertebrate Zoology, Collected from Andros Island, Bahamas, on January 22, 1988.

The Art of the Bird’s Nest

The architectural masterpieces of numerous bird species are the subject of Sharon Beals' latest photo series—on display at the National Academy of Sciences

The Nest Learning Thermostat takes an active role in saving energy around the house.

A Smart, Sleek, Money-Saving Thermostat

The father of the iPod talks about his next-generation thermostat

Valley of the Reclining Woman

Carl Warner’s Mountains Are Made of Elbows and Knees

The British photographer creates convincing landscapes—deserts and rocky scenes—by piecing together photos of nude models

The original lineup for speakers at the Lincoln Memorial for the March on Washington. (Text by Megan Gambino.)

Document Deep Dive: A Play-by-Play of the March on Washington

Fifty years after the historic event, take a look at the lineup of speakers who addressed the crowd of 250,000 at the Lincoln Memorial

Sprites over Red Willow County, Nebraska, on August 12, 2013

Scientists Capture Rare Photographs of Red Lightning

Graduate student Jason Ahrns and colleagues hunt the skies for sprites—fleeting streaks and bursts of color that can appear above thunderstorms

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Cosmic Portraits Created From Hubble Space Telescope Images

Sergio Albiac generates images of people by collecting their head shots and replacing pixels with snippets from pictures of stars and galaxies

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Why the Next Silicon Valley Will Be in the Middle East

Venture capitalist Christopher Schroeder sees the Arab Spring giving rise to a new innovative center in Egypt and beyond

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Is There a Liberal Bias to Political Comedy?

There is a liberal bias in America’s political comedy scene, says Alison Dagnes. What gives?

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These Ocean Waves Look Like Liquid Sculptures

Photographer Pierre Carreau captures waves mid-break, showing the surf's delicate balance of power and fragility

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