Scientists build heat engine from a single atom

“It’s like a ghostly lawnmower, whose presence is inferred by looking at a field of freshly shorn grass.”

Astronomers identify the hottest, heaviest touching double star ever discovered.

New photo from Cassini: The Fractured North Pole of Saturn’s Enceladus

Video: How hand-made contact lenses worked in 1948

Life on Earth may have begun 300m years earlier than previously thought

Study: Ingredient in sunscreens responsible for “dramatic worldwide coral bleaching event”

Study: Only 8% of the universe’s habitable worlds have formed so far

Large, recently discovered asteroid will will fly past Earth at 126,000km/h on Oct 31

The top speeds of animals, from bacteria to blue whales, is roughly proportional to length.

Parkinson’s patients ‘walk and talk again’ after receiving cancer drug in trial

The Lonely Death of George Bell

Image gallery: “You and the Atomic Bomb”, a pamphlet from the 1950s.

Study: Different Brain Regions are Infected with Fungi in Alzheimer’s Disease

Cassini’s Close Flyby of Enceladus Yields Surprising, Perplexing Imagery

$2 photo bought in Fresno turns out to be $5 million image of Billy the Kid.

For 126 years, science’s “reference kilogram” has been a specific platinum/iridium cylinder in a vault outside Paris, but not for much longer.

Researchers make synthetic, self-replicating “protocells” to mimic early life.

Long-form: Inside an FBI Hostage Crisis

Video: The first 30 seconds of the Apollo 11 Saturn V launch in 8 minutes of HD super slow motion.

‘99.99 percent air’: Boeing releases video of revolutionary lightweight metal

The Nobel-Winning Malaria Drug Won’t Work For Much Longer

Excellent 2-part article from the BBC: The tragic tale of Mt Everest’s most famous dead body

Image: A mosaic of the north pole of the Moon assembled from photos from ESA’s SMART-1 spacecraft.

Chromoscope: The milky way at different wavelengths.

NASA has released their “Journey to Mars” three-phase plan report (PDF)

How To Get Away With (the Perfect) Murder.

Video: Every photo taken by the Apollo 11 crew in one minute.

New Horizons Finds Blue Skies and Water Ice on Pluto.

Documentary, 1 hour: The story of the 1955 Le Mans disaster.

Watch Two People With Brain Implants Control Computers With Their Thoughts

Study: This carnivorous pitcher plant uses power from falling raindrops to eat ants.

Study: DNA from neuron cells in normal human brains contain around 1,500 unique mutations, far more than expected.

Photo: A pair of hexagonal craters on dwarf planet Ceres imaged by NASA’s Dawn spacecraft.

Short Video: National Geographic’s drone footage of 3,000-year-old Nubian Pyramid ruins.

Photo, 1976: Student Danny Finegood temporarily modified the Hollywood sign to celebrate marijuana decriminalization.

8,400 hi-res pictures from the Apollo mission are now up on Flickr

A tumor stole every memory I had. This is what happened when it all came back.

Image: Our best views of Pluto’s moon Charon over the years.

The Untold Story of the Texas Biker Gang Shoot-Out

Ansel Adams’s photographs from America’s WW2 Japanese internment camps.

Jaywalking: How the car industry outlawed crossing the road.

Phonovision: Experimental 1920s tech for capturing TV broadcasts on shellac records.

A new camera developed at MIT can photograph a trillion frames per second.

If there is life in the newly discovered Mars saltwater, it could look something like this.

NASA scientists find very strong evidence of flowing saltwater (“hydrated salts”) on Mars.

Image series: A light echo traveling through the dust cloud surrounding star V838 Monocerotis (May 2002 – Oct 2004).

Boeing publishes photos of secret 1960s stealth plane experiment

New Horizons: Pluto displays rippling terrain (new hires photos downloaded from probe)

Paraplegic man walks on his own legs thanks to computer system that reroutes brain signals to electrodes on his knees

NASA visualizes the supersonic shockwave of a jet eclipsing the sun

Photo, WW2: As Allies advanced on Florence, Italy, locals encased priceless art pieces (including Michelangelo’s David) in bricks to keep them safe.

Video: Flyover of Pluto generated from New Horizons still images.

Egypt Gives Green Light to Search for Nefertiti’s Burial Chamber in King Tut’s Tomb

Video: Cities, storms, and aurorae–HD time lapse footage from the ISS.

Palmerston: One of the most isolated island communities in the world. Population: 62

Image: US government mockups of how Hitler could have disguised himself to escape capture toward the end of the war.

They donut make them like they used to.

Meet Sir Vival, the safety car from a future that wasn’t.

Ligo begins “listening” for the gravitational waves flowing through the Earth when violent events occur in space.