Mark D. Kaufman

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

作者：Mark D. Kaufman

red rain
野生动物

作者：Mark D. Kaufman

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

作者：Mark D. Kaufman

Blue Origin's capsule
科学

作者：Mark D. Kaufman

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

作者：Mark D. Kaufman

CalTech Advanced LIGO
物理学

作者：Mark D. Kaufman

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

作者：Mark D. Kaufman

Desert critters avoid noisy wind farm turbines
可再生能源

作者：Mark D. Kaufman

From the archives: 100 years of mastodon fossil fascination
考古学

作者：Mark D. Kaufman

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

作者：Mark D. Kaufman

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

作者：Mark D. Kaufman

Chuck Berry is gone, but his music is still flying through the cosmos
美国国家航空航天局 (NASA)

作者：Mark D. Kaufman

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

作者：Mark D. Kaufman

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

作者：Mark D. Kaufman

NASA’s new ozone layer watchdog takes orbit
国际空间站

作者：Mark D. Kaufman

Wild elephants will sleep when they’re dead
动物

作者：Mark D. Kaufman

This ancient society passed power down from woman to woman
考古学

作者：Mark D. Kaufman

Aliens are probably out there, according to Winston Churchill
火星

作者：Mark D. Kaufman

Lost continent
环境

作者：Mark D. Kaufman

Life on Earth exploded, but meteorites didn’t start the party
进化

作者：Mark D. Kaufman

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