11 Things We Didn’t Know Last Week

News, discoveries and … fun 1. Chameleons change colors by enlarging or contracting small crystals in their skin that reflect different hues. (Learn more at USA Today) 2. It’s only human to buy high and sell low, especially in the stock market. (Learn more at AARP) 3. After menopause, female killer whales provide key information that is critical to their pod’s survival. (Learn more at National Geographic) 4. Jimi Hendrix recorded with a group called Curtis Knight & the Squires. (Learn more …

11 Things We Didn’t Know Last Week

News, discoveries and … fun 1. Two armored fish had the first sex 385 million years ago. (Learn more at Discovery) 2. Zombie-proof cabins come with a 10-year guarantee. (Learn more at C|Net) 3. Even people from Pittsburgh agree their accent may be the “worst” in the nation. (Learn more at Pittsburgh Post-Gazette) 4. Soda might age you as much as smoking. (Learn more at Time) 5. A 3-D printer prints anatomically correct dog noses. (Learn more at Nextgov) 6. …