Does UV light kill the new coronavirus? By Donavyn Coffey There are three main types of UV light, but only one can kill SARS-CoV-2.
What color is the sunset on other planets? By Donavyn Coffey It depends on whether the planet's atmosphere is predominantly filled with gas or dust particles.
Does charcoal toothpaste really whiten teeth? By Donavyn Coffey Activated charcoal can protect against some poisons, but can it help whiten your smile?
Why do people confess to crimes they didn't commit? By Donavyn Coffey People may falsely confess to a crime for any number of reasons, but it disproportionally happens to those who are young or disabled.
What if Earth were a super-Earth? By Donavyn Coffey What would happen if our Earth were much larger than it is now?
What Is Coral Bleaching? By Donavyn Coffey Nature's red flag is the eerie white glow of one of the ocean's most biologically rich ecosystems.
How Do Wildfires Start? By Donavyn Coffey More than 8.5 million acres of land in the U.S. burned this year. Here's how the raging flames get their start.
