The Women’s Guide to ID Badge Placement (According to the Government in 1947)

Posted on Categories Discover Magazine

Digging into NASA’s Apollo-era history of nuclear propulsion for manned deep space missions, I found another gem in the history of the government not really knowing how to address women’s clothing. This time, we’re talking beauty and badges. For the back story on this image, we need to the Plum Brook Station before it was a NASA centre, all the way back to the Second World War when it was the Plum Brook Ordnance Works. In 1941, some  9,100 acres of land was acquired by t ...read more

Two Russian Volcanoes Erupting in Tandem

Posted on Categories Discover Magazine

The Kamchatka Peninsula in far eastern Russia is one of the most active volcanic areas on Earth. It isn't surprising to find multiple volcanoes erupting each week and this week is no exception. Two side-by-side volcanoes -- Bezymianny and Sheveluch -- were simultaneously erupting over the weekend (above). The eruption at Bezymianny was big enough to cause some air travel over the peninsula to divert flight paths to avoid the ash, but that's business-as-usual in Kamchatka. Kamchtka is ...read more

CBD Is In Jelly Beans, Pet Food and Shampoo. But Many Benefits Are Untested

Posted on Categories Discover Magazine

CBD, or cannabidiol, has exploded onto the market in recent years. Sometime in the past decade, this purportedly medicinal marijuana extract went from being an obscure stoner oil to the wellness product du jour, flooding from holistic markets to the mainstream. Analysts at the investment bank Cowen Inc. predict the industry will balloon to $16 billion by 2025. In comparison, CBD sales totaled less than $1 billion last year, though that’s no small feat for a field that didn’ ...read more

What Are Tholins? The Mysterious Substance That Turned Ultima Thule Red

Posted on Categories Discover Magazine

On New Year's Day, NASA's New Horizons probe streaked by a tiny world dubbed MU69, or Ultima Thule, the farthest object humankind has studied up close. With most of the data still on the spacecraft waiting to be transmitted, scientists are still getting to know this distant body. We know that it's composed of two chunks of rock loosely stuck together. We know that it doesn't have moons or rings that New Horizons might have careened into on its close pass. And we kno ...read more

Humans Can Sense Earth’s Magnetic Field, Brain Imaging Study Says

Posted on Categories Discover Magazine

Do human beings have a magnetic sense? Biologists know other animals do. They think it helps creatures including bees, turtles and birds navigate through the world. Scientists have tried to investigate whether humans belong on the list of magnetically sensitive organisms. For decades, there’s been a back-and-forth between positive reports and failures to demonstrate the trait in people, with seemingly endless controversy. The mixed results in people may be due to the fact that virt ...read more