Questions about orcas that keep scientists up at night

In this week’s newsletter we locate the origins of these unique pillars , explore Japan’s contrasting scenery , and learn more about why orcas are classified as “data deficient” on conservation lists.

Orcas are iconic and beloved. Why do we know so little about them?

Orcas, also known as killer whales, have captivated humans for thousands of years. Their striking appearance and playful intelligence has inspired myths, blockbuster films, memes, and a host of research from marine biologists. Yet despite the widespread fascination with orcas, they remain one of the most poorly understood animals in the ocean. Here are the questions that keep orca scientists up at night, and the roadmap for answering them.

How to see the wild side of Japan

Beyond the bustling streets of Japan's inner-city metropolis' lies a variety of dramatic, ever-changing landscapes. From sinuous jungles and white-sand beaches to tectonic land formations, here's where to experience the best of Japan's extremes.

Where in the world?

The point: Obelisks, like the two pictured above, were invented and built in this ancient land, but surprisingly few exist here today. Where are we?

A. Egypt

B. Greece

C. Modern-day Syria

D. Massachusetts

The 9 best crossbody bags for your next trip

Crossbody bags are practically built for travel. They keep you organized without weighing you down, provide an easy-to-reach place for stashing travel documents, and are versatile enough to carry everyday essentials while exploring a new city. These are the nine crossbody bags we think are suitable for any traveler .

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Stories we're following

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• Off Oregon coast, finding the shipwreck of the real Spanish galleon that inspired ‘The Goonies’