The Andromeda Galaxy

Think Big

What Does the Future of the Universe Hold?

The collision of our galaxy with the Andromeda galaxy is billions of years away, but it’s never too early to wonder what will happen

Santa could make his home on floating sea ice, but the Arctic may be ice free as early as 2016, according to the U.S. Navy.

Six Ways Climate Change Is Waging War on Christmas

If Santa really lived at the North Pole, he would have drowned long ago—his icy abode is slowly melting

Stained transverse section of a lily flower bud. Darkfield illumination, stitched images.

Art Meets Science

The Startling Beauty of the Microscopic

Olympus BioScapes announces ten winners of their 2013 Digital Image Competition, which honors some of the best images taken through a microscope

Charles "Pete" Conrad stands with the United States flag on the lunar surface on November 19, 1969.

The Moon Belongs to No One, but What About Its Artifacts?

Experts call on spacefaring nations to protect lunar landing sites, not to mention Neil Armstrong’s footprints

Using interpretive dance, Cedric Tan, a biologist at the University of Oxford, explains his PhD thesis, "Sperm competition between brothers and female choice.

Art Meets Science

This is What Happens When You Ask Scientists to Explain Their PhDs in Dance

Watch this year’s winners of the “Dance Your Ph.D” contest animate sperm competition, cell division and sleep deprivation

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These Carnivorous Plants Glow Under Ultraviolet Light to Attract Prey

Their florescent blue glow lures ants to their death. Mask it, and the plants barely catch any

This flashy male chameleon is deadly beautiful to his competitors.

The More Rainbow Bright a Chameleon, the Greater His Battle Prowess

Male chameleons quickest on the color-changing draw and sporting the brightest palette tend beat out duller competitors

A closeup of one of the rocks, with a patch of dust brushed away by Curiosity's instruments, that provides evidence of an ancient lake.

Curiosity Found Evidence of An Ancient Freshwater Lake on Mars

Drilling into Martian rock revealed that it formed at the bottom of a calm lake that may have had the right conditions for sustaining life

The Northern Hemisphere's mid-latitudes have experienced many heat waves in recent years, such as one that fueled Rocky Mountain wildfires in summer 2012. Warmer-than-normal temperatures appear red in this NASA image of North America on June 28, 2012.

Summer Heat Waves May Be Linked To Sea Ice Loss

As ice melts, the jet stream gets stuck in the north, causing warm weather to linger in the south—but the reason why this occurs remains unknown

The Best Gifts to Give to the Science Geek in Your Life

A roundup of unique science gifts, from molecular gastronomy kits to mitosis-inspired silk scarves

Scientists had to use a remotely operated vehicle to retrieve temperature sensors from a borehole drilled into the Japan Trench, 6,900 meters below the surface of the Pacific Ocean.

Fault That Caused Japan’s 2011 Earthquake Is Thin and Slippery

A group of scientists drilled miles beneath the Pacific Ocean, uncovering conditions that made the Tohoku-Oki earthquake and tsunami so devastating

Art Meets Science

The Art and Science of Growing Snowflakes in a Lab

Physicist Kenneth Libbrecht can make snowflakes with elegant spindles or blocky tabs by manipulating temperature and humidity

One of the ancient human fossils found in Spain's La Sima de los Huesos.

Scientists Just Sequenced the DNA From A 400,000-Year-Old Early Human

The fossil, found in Spain, is mysteriously related to an ancient group of homonins called the Denisovans, previously found only in Siberia

Dazzle camouflage distorts perception by pairing contrasting patterns.

Predators May Use a Bit of the Old Razzle Dazzle to Snag Prey

The bright colors and harsh angles of dazzle camouflage confounds locusts, suggesting that predators who sport the abstract patterns can hunt more easily

A friendly label, instead of a threatening warning, might cut down on the vandalization and theft of scientific instruments.

How Do You Protect Scientific Equipment From Vandals? With A Friendly Warning

A friendly label, instead of a threatening warning, might cut down on the vandalization and theft of scientific instruments

A row of servers, housed in an Iceland data center.

Is the Future of the Internet in Iceland?

With free air cooling and 100 percent renewable electricity, does it make sense to outsource our data to Iceland?

Ask Smithsonian 2017

Where Do Humans Really Rank on the Food Chain?

We’re not at the top, but towards the middle, at a level similar to pigs and anchovies

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The Serene Beauty of Horses in the Womb

Photographer Tim Flach sees similarities between baby equines and humans

The Toxins That Affected Your Great-Grandparents Could Be In Your Genes

Biologist Michael Skinner has enraged the chemical community and shocked his peers with his breakthrough research

Electronics That Can Melt in Your Body Could Change the World of Medicine

John Rogers, a revolutionary materials scientist, is pushing the boundaries of the medical world

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