SNAPSHOT: New Butterfly Named for Pioneering Naturalist Maria Sibylla Merian

Posted on Categories Discover Magazine

This newly identified rare black butterfly has been named after the pioneering 17th century female entomologist, Maria Sibylla Merian. An extraordinary woman, this naturalist and scientific illustrator once sold 255 paintings to fund an expedition across the Atlantic to document the flora and fauna of Dutch Suriname, collected in a book in 1705. The Central American butterfly honored with her name is dubbed Catasticta sibyllae. Exceedingly rare, only two specimens have been uncovered: on ...read more

A Woman’s Uterus May Play a Role in Memory and Cognition

Posted on Categories Discover Magazine

(Inside Science) -- In medical textbooks, the nonpregnant uterus is often described as quiescent, dormant and useless. But now, researchers have found that the uterus may play a role in memory and cognition -- a role hitherto unappreciated because researchers haven’t looked closely at the uterus’s role outside of pregnancy. A third of women in the U.S. have their uteruses removed, a procedure called hysterectomy, by age 60, according to Heather Bimonte-Nelson, who directs Arizona St ...read more

Can We Blame Our Genes for Our Decisions?

Posted on Categories Discover Magazine

Forget meditation, forget ayahuasca ceremonies and mindfulness practice. Today, knowing yourself is as easy as swabbing your cheek. Home genetics tests like those offered by 23andme are becoming readily affordable — just $69 for a test kit — and they offer an unprecedented look at our personal blueprint. It’s even possible today to study the genetics of your potential offspring before they’re born. So-called pre-implantation genetic diagnosis analyzes DNA from an embryo, ...read more

What Does Mars Sound Like? InSight Just Recorded Martian Wind

Posted on Categories Discover Magazine

On November 26, NASA's Interior Exploration using Seismic Investigations, Geodesy and Heat Transport (InSight) lander successfully touched down on Mars. Though the probe’s main goal is to explore the planet’s interior, its sophisticated instruments are also offering a unique way to explore the Martian surface — by recording the sound of Martian wind. Windswept Sounds of Mars The recordings capture the sounds of winds gusting through Elysium Planitia, InSight’s Martian ...read more

Get Out and Watch the Geminid Meteor Shower This Week

Posted on Categories Discover Magazine

The spectacular Geminid meteor shower peaks the night of December 13/14. Although many people consider it to be a poor cousin to August’s Perseid shower, the Geminids often put on a better show. This year, observers can expect to see up to 120 “shooting stars” per hour — an average of nearly two per minute — under a dark sky. Viewing conditions could hardly be better for the Geminids this year. The waxing crescent moon sets around 10:30 p.m. local time, leaving the ...read more