Mark D. Kaufman

More from Mark D. Kaufman

Parachute practice, a CT scanned pigeon, and other amazing images of the week
Science

Parachute practice, a CT scanned pigeon, and other amazing images of the week

By Mark D. Kaufman

A demagogic dinosaur, a mysterious space robot, and other amazing images of the week
Science

A demagogic dinosaur, a mysterious space robot, and other amazing images of the week

By Mark D. Kaufman

red rain
Animals

It’s raining frogs: a brief look at the planet’s weirdest weather ever

By Mark D. Kaufman

Take it from a former park ranger: No one is going rogue
Climate Change

Take it from a former park ranger: No one is going rogue

By Mark D. Kaufman

Blue Origin's capsule
Science

The world’s largest dino print, Blue Origin’s capsule for space tourists, and other amazing images of the week

By Mark D. Kaufman

A park ranger’s guide to visiting national parks during a government shutdown
Environment

A park ranger’s guide to visiting national parks during a government shutdown

By Mark D. Kaufman

CalTech Advanced LIGO
Physics

Three men just won a Nobel Prize for the work of more than a thousand people

By Mark D. Kaufman

Is there a way to send excess rainfall to the desert?
Environment

Is there a way to send excess rainfall to the desert?

By Mark D. Kaufman

Every sunset ends with a green flash. Why is it so hard to see?
Environment

Every sunset ends with a green flash. Why is it so hard to see?

By Mark D. Kaufman

When will a 3D-printer be able to print human organs?
Health

When will a 3D-printer be able to print human organs?

By Mark D. Kaufman

Desert critters avoid noisy wind farm turbines
Animals

Desert critters avoid noisy wind farm turbines

By Mark D. Kaufman

From the archives: 100 years of mastodon fossil fascination
Archaeology

From the archives: 100 years of mastodon fossil fascination

By Mark D. Kaufman

rocket infographic
Mars

Whose is bigger? How all the Mars-bound rockets stack up

By Mark D. Kaufman

Life in Los Angeles was brutal for saber-toothed cats
Science

Life in Los Angeles was brutal for saber-toothed cats

By Mark D. Kaufman

A penguin-killing volcano, brain parasites, and other amazing images of the week
Science

A penguin-killing volcano, brain parasites, and other amazing images of the week

By Mark D. Kaufman

Today’s hurricanes kill way fewer Americans, and NOAA’s satellites are the reason why
Environment

Today’s hurricanes kill way fewer Americans, and NOAA’s satellites are the reason why

By Mark D. Kaufman

Chuck Berry is gone, but his music is still flying through the cosmos
NASA

Chuck Berry is gone, but his music is still flying through the cosmos

By Mark D. Kaufman

Plagued by predators in the sea, these fish are moving onto land
Animals

Plagued by predators in the sea, these fish are moving onto land

By Mark D. Kaufman

This vaccine just might stop Ebola from annihilating the great apes
Health

This vaccine just might stop Ebola from annihilating the great apes

By Mark D. Kaufman

NASA’s new ozone layer watchdog takes orbit
International Space Station

NASA’s new ozone layer watchdog takes orbit

By Mark D. Kaufman