2. Who decides what’s in the dictionary? While the concept of a dictionary dates back to ancient civilizations, the first English dictionary wasn’t published until 1604. In the centuries that followed, many more dictionaries were written by individual authors who chose what to include or exclude, with most quickly becoming outdated. One 19th century lexicon had a different fate. Ilan Stavans digs into the history of Webster’s Dictionary.
3. Could you survive the real Twilight Zone? You’re traveling deep beneath the ocean’s surface, where faint lights flicker and toothy grins flash. Your mission is to survive these depths and journey to the surface after sundown to feed. And as a hatchetfish, almost every other deep-sea creature is trying to eat you. Can you complete the quest? Philip Renaud and Kenneth Kostel share how to survive the ocean’s Twilight Zone.
4. The woman who stared at the sun: In 1944, amateur astronomer Hisako Koyama’s latest endeavor was sketching the sun’s shifting surface. She spent weeks angling her telescope towards the sun and tracking every change she saw with drawings. Little did she know, these drawings were the start of one of the most important records of solar activity in human history. Alex Gendler details the incredible legacy of Koyama’s work.
5. How long should your naps be? Your eyes get heavy and gradually close… But wait! It’s only lunch time and you still have so much to do. Would taking a nap help? Or would it derail your day? Well, that depends on a few things— especially what stages of sleep the nap includes. Sara C. Mednick details the cognitive benefits of napping, and explores the optimal length and time of day for a quick snooze.
- Major equity gaps persist in access to AP science learning - May 13, 2022
- Here’s how IT leaders can keep district networks safe - May 12, 2022
- New resources target STEM via aerospace education - May 11, 2022