Mark D. Kaufman

Get latest from Mark D. Kaufman

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

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

By Mark D. Kaufman / Mar 10, 2017
A demagogic dinosaur, a mysterious space robot, and other amazing images of the week

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

By Mark D. Kaufman / May 12, 2017
It’s raining frogs: a brief look at the planet’s weirdest weather ever

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

By Mark D. Kaufman / Aug 15, 2017
Take it from a former park ranger: No one is going rogue

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

By Mark D. Kaufman / Jan 26, 2017
The world’s largest dino print, Blue Origin’s capsule for space tourists, and other amazing images of the week

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

By Mark D. Kaufman / Mar 31, 2017
A park ranger’s guide to visiting national parks during a government shutdown

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

By Mark D. Kaufman / Feb 8, 2018
Three men just won a Nobel Prize for the work of more than a thousand people

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

By Mark D. Kaufman / Oct 3, 2017
Is there a way to send excess rainfall to the desert?

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

By Mark D. Kaufman / Aug 5, 2017
Every sunset ends with a green flash. Why is it so hard to see?

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

By Mark D. Kaufman / Aug 2, 2017
When will a 3D-printer be able to print human organs?

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

By Mark D. Kaufman / May 19, 2017
Desert critters avoid noisy wind farm turbines

Desert critters avoid noisy wind farm turbines

By Mark D. Kaufman / May 11, 2017
From the archives: 100 years of mastodon fossil fascination

From the archives: 100 years of mastodon fossil fascination

By Mark D. Kaufman / May 1, 2017