Category Archives: Scientific

Have You Ever Heard of Moon Trees?

On January 21, 1971, Apollo 14 launched toward the moon with astronauts Alan Shepard, Edgar Mitchell, and (former U.S. Forest Service smoke jumper) Stuart Roosa on board. Most people remember this mission as when Alan Shepard played golf on the moon. But Roosa, flying above the moon’s surface in the Command Module, had brought along

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How Smart is Your Dog?

Most people consider their pets to be members of their family. This is especially true for dogs. What’s more, many owners feel they know what their dogs are thinking and can communicate with them on a basic level. That’s why I was intrigued by the article “Top 10 Smartest Dogs: Find Out if Your Pup

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When to Listen to the Animals

How many times have you read an account of a natural disaster and thought, “I wish we had better warning systems”? Our weather and monitoring instruments, sophisticated as they are, still have serious limitations. We can’t predict earthquakes, for example. And yet much better warning systems do exist. It appears animals’ senses are finely tuned

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Could You Report an Earthquake?

News flash — If you have an Android phone, you can actually detect earthquakes. Google has created an Android Earthquake Alerts system by using smartphone accelerometers. Between 2021 and 2024, the system has detected over 11,000 earthquakes and issued more than 1200 alerts in 98 countries. The results have been as effective as seismometers and,

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Did You Enjoy Your Shorter Days?

Something you may have missed (and I’m a bit late in mentioning) is that timewise three recent days were shorter. Wait, what? Yes, it seems July 9, July 22 and August 5 were unusually short. We like to think our days are 24 hours, but the real world is never that simple. Earth’s rotation is actually

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How We Got Potatoes

The ability to analyze genomes has given us great insight into the evolution of many animal species, including us. But have you ever wondered how plants evolved? Recently, scientists have discovered how one of our favorite food plants came to be. By using advanced genomic tools that are now available, researchers have deduced that random

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Which Animals Can Do Math?

On a visit to SeaWorld (the one in Aurora, Ohio before it merged with Six Flags Ohio in 2000), I remember a concession which sold fish to feed dolphins. For a reasonable fee (I think $5), you purchased three small, sorry-looking fish in a cone-shaped paper cup at a stand next to a large pool

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Can I Get a Lift?

You may have heard about a mako shark swimming with an orange octopus hitching a ride on its head. This behavior did surprise a lot of people. But scientists have realized it’s not unusual in the animal kingdom. As described in “‘Sharktopus’ Wasn’t the First. These Animals Also Hitchhike on Other Animals” by Jason Bittel

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