For Arctic birds, time of day is irrelevant:
on.natgeo.com/12W28xu The wonder of swimming with hundreds of jellyfish:
on.natgeo.com/12VOcnp More than 400 species of animals offered to Aztec gods:
on.natgeo.com/13Thgsi From the photo archive: The first transatlantic flight in the 1920s
on.natgeo.com/19etpKB Balloons to bring Internet remote places around the world?
on.natgeo.com/1bTtbb3 A starry sky in Petra, Jordan:
on.natgeo.com/11upbcr 
Photo @coryrichards Bajo fishermen collect nets at the end of the day, collecting the days catch Sulawesi, #Indonesia. @thephotosociety @natgeocreative @thenorthface #fishing #pristineseas
From inside the ISS to an infrared shot of a storm: Our favorite photos from space
on.natgeo.com/10vqSLA Half of NASA's new class of astronauts are female-a first
on.natgeo.com/16Gsn9e Traveling with pets overseas? Here's what you need to know:
on.natgeo.com/127MR5l Photo of the Day: Correfoc, Barcelona
on.natgeo.com/11vzgG6 #pod #photography Birding changed what a storyteller sees as beautiful:
on.natgeo.com/11we0jt Spot "the most beautiful sight in the sky" tonight:
on.natgeo.com/1bSOJo9 
Photo @coryrichards Anothet image from my first @natgeo assignment to #mustang #nepal. A quiet moment in a sacred place. LoMontang, the walled city, on the border of Nepal and #Tibet @thephotosociety @thenorthface @natgeocreative #buddhism
Albino gorilla Snowflake was a result of inbreeding:
on.natgeo.com/11wmvv7 How common are Janus cats-cats born with with two faces?
on.natgeo.com/17hJDFv Which of these brains appears to be raised above its background?
on.natgeo.com/17h1f4i #BrainGames Philippines will destroy five tons of seized ivory-a world first:
on.natgeo.com/16dMPNP 
Photo by Aaron Huey (@argonautphoto) of the #NorthernLights on the Sneafellness Peninsula in Western #Iceland. The beam of light stretched from horizon to horizon like a green #rainbow then broke into fans and ribbons #dancing across the #sky. I chased it all night long until it faded away near su
Rare pink grasshoppers found:
on.natgeo.com/14eSCBj It began in chaos: A look at our solar system
on.natgeo.com/ZYSgPQ 
Photo: @jimmy_chin
The art of the barrel. It's a fine line between reef rash and glory. Tom Ritchey in the pit.
@thephotosociety #indonesia #pitted
Bird watchers can use apps to lure birds. But is it ethical?
on.natgeo.com/17hJBxq Brain abnormalities, memory loss found among sports players who head-butt ball:
on.natgeo.com/17hJotV A fly lands on the head of a snake:
on.natgeo.com/19etwpr Why do some creatures "store" sperm?
on.natgeo.com/13P0Wc5 A conservationist discovers manta rays, a photographer shoots rare creatures:
on.natgeo.com/127DItq #LetsExplore The most revealing Nazi documents ever discovered?
on.natgeo.com/19ettKa 
Photo by @stefanounterthiner. On assignment for @natgeo in the #Alps, #Italy. During springtime, males ibex (Capra ibex) are fighting for the hierarchy. @thephotosociety
A trapped songbird hangs from a glue-covered "lime stick" placed by poachers in Egypt who eat or sell them for food on the local market. Across the Mediterranean, hundreds of millions of birds are killed every year for food, profit, and amusement. See the heartbreaking National Geographic Magazine J
X-rays restore 200-year-old opera:
on.natgeo.com/14eSkdI Your fingertips might grow back, but entire limbs won't:
on.natgeo.com/19KdPZN 
Photo: @coryrichards A Bajo fisherman navigated his boat home near Sampela, #Indonesia. Thru government programs, the once nomadic people have been forced to settle, thus abandoning the nomadic lifestyle and impacting cultural practices... @thephotosociety #cultureinflux @natgeocreative
Hope for endangered butterfly species:
on.natgeo.com/10rfznP Tricking your brain into seeing 3-D:
on.natgeo.com/17h0MiF #BrainGames 
Photo: @stevewinterphoto Smasher keeping a close eye on me through bamboo in #India's Bandhavgarh National Park, where I spent months photographing him and his siblings. This is
an outtake from my Dec 2011 @NatGeo story "A Cry for the Tiger".
Learn more about Smasher and his siblings in my @natgeo
Watch: Rare footage of snow leopards in the mountains of Bhutan
on.natgeo.com/17gWack 
Havasu Falls, Arizona photo by @salvarezphoto (Stephen Alvarez)
It would be hard to overstate how beautiful Havasupai Canyon and Havasu Falls are. We have all seen pictures of it before and the place is just as fantastic and magical as I had hoped. It is always a challenge to think of a new view of
This week in the sky: The year's largest moon, the solstice, and more
on.natgeo.com/19JYtEx "To be a successful photographer you need to be absolutely obsessed with photography."
on.natgeo.com/17gGbem 
Photo by Michael Yamashita @yamashitaphoto. Was just asked what is my most viewed picture? Here's the answer: this photograph of Hagatna Bay beach in Guam is the image on a 90 cent international first class stamp; 100 million were printed. #stamps #mail #guam #usps @thephotosociety @natgeotravel @
How some mammals dive for an hour or more:
on.natgeo.com/13OeWTB Dogs and people with OCD may have similar brain abnormalities:
on.natgeo.com/10qCaRo 
Photo by Michael Yamashita @yamashitaphoto. One more for Father's Day. Saifuddien Mosque in Bandar Seri Begawan, Brunei. #fathersday #saifuddien #brunei #mosque #prayer @thephotosociety @natgeotravel @natgeocreative
iPhone Photo by @mattmoyerphoto (Matt Moyer), Neighbors visit in the street in Nairobi's Kibagare neighborhood. I took a break from working on a short film about urban refugees to take some pictures with my iPhone. #Kenya #Africa #photojournalism @natgeo @thephotosociety
A light floats on the surface of a stream:
on.natgeo.com/11BB4vZ Watch: Cheetahs don't rely on speed to hunt
on.natgeo.com/13GGH0j 
In #Istanbul, the ferry ride over the #Bosphorus - bridging Asia and Europe - is often a moment for reflection. #Turkey is an incredible country full of contrast and energy. Here is hope for #PEACE and negotiations, following the recent clashes in Istanbul and other major cities across Turkey. Photo
Photo of the Day: Bira Beach, Indonesia
on.natgeo.com/13GD7Dd #pod #photography