Children are curious. They ask questions. A few weeks ago a little girl asked me about the “crack” in my chest: the scar from heart valve surgery in 2010. Sometimes it’s difficult to know ...
Color signaling has long provided us with visual clues about what to eat and what not to eat. Food dressed in fuzzy black and blue mold? No, thank you. Red meat fading to dull brown? Merely a case of ...
Leptophis mystacinus, or the mustache parrot snake, was discovered in the Cerrado, a massive savanna of mixed grasslands, shrublands, rocky outcrops and forests known for its biodiversity, according ...