Do you run on sunrise energy, high noon focus, or midnight creativity? Discover the science behind your unique ‘internal clock’ chronotype.

Threading prior knowledge into new material makes for more durable learning. Here are 12 research-backed, teacher-tested strategies to help kids unpack what they already know.

Indicator species are living organisms that tell us that something has changed or is going to change in their environment. They can be easily observed, and studying them is considered a cost-effective ...

You may keep testing positive for COVID-19 even after feeling better for weeks or months. PCR tests are more sensitive and can show a positive result long after you're not contagious. Most people are ...

The use of the Quiz activity, or exam, is versatile and can vary according to the course content and the teacher's objectives. The Quiz activity includes multiple types of questions (18 different ...

A Pap test is sometimes called a Pap smear. It can be an option for cervical cancer screening for women and other individuals with a cervix. It can also be used to check cervical cells in some other ...

You're lazing around the living room after a big holiday meal, when your uncle starts flipping through vertical videos. "Did you see that one of the cat snatching that snake out of a dude's bed?" he ...

In subreddits and X threads, commenters seem to be railing more and more against terrible visual effects and wondering why modern films and TV shows look so bad. But is that actually true? Let’s flip ...

Make sure you follow the test's instructions exactly to get an accurate result. Swab the cells on your nasal walls to collect the right sample. People are increasingly opting for at-home rapid COVID ...