There are labs so silent that most people can't stand being inside them, but that stillness lets us run some of our most sensitive experiments.

How do you track turtles that spend most of their time in muddy water and also look like rocks? It turns out, scientists have found a way to track such hidden animals using eDNA.

For those with a fear of needles, edible vaccines seem like some distant utopian dream, but that dream may soon be a reality... for chickens.

Roots do more than hold plants in place -- they hold the planet in place. They're an important defense against drought and climate change, and of course, our actions are changing them.

You probably know about the geomagnetic field that protects the earth from solar storms and radiation. But precision satellites have measured ANOTHER magnetic field coming from Earth, and its signals might hold the key to searching for...

You know, it's probably best to just not put snow in your mouth regardless of color. Hosted by: Olivia Gordon ----------

Though we probably won’t find a literal Atlantis beneath the sea, that doesn’t mean that a human settlement hasn’t ever been lost to the water. Meet Doggerland.

Singing in the shower seems to sound better, but what is actually happening to the sound waves in that soapy, tiled room?

Does your heart rate have an upper limit and could you ever reach it?

You've seen those viral videos of colorblind people putting on special glasses and reacting to colors they've never seen before! Today, we'll explore how colorblindness works and what those glasses try to do to fix it! Hosted by: Hank Green

Hank brings the answer into focus. Hosted by: Hank Green

Some people have this idea that dead batteries bounce if you drop them, but is it true?

Some bacteria seem to be using a type of memory to help them alter future behaviors, based on their past experiences.

Surround a wild animal with humans, and there are bound to be some changes. Here are five animals that show differences in captivity.

You may have thought that crocodile tears were just a figure of speech, but it turns out they're real, and may help those of us with dry eyes.

Bees aren’t the only pollinators out there. Some of the other, more surprising pollinators aren't just unconventional, they give us unique examples of how the relationship between pollinators and plants evolved in the first place. Hosted...

Researchers believe you can get reinfected with COVID-19, but we're not quite sure if that's a bad thing yet.

If, for some wild reason, we decided that breeding humongous spiders was a good idea, could we actually pull it off?

With their squishy bodies and color-changing abilities, octopuses and other cephalopods already look like our planet’s resident aliens. But researchers have discovered yet another thing that separates them from most other animals on...

There’s a reason behind the saying “fish out water.” Fish don’t tend to do well if they’re not immersed in liquid. But walking catfish are surprisingly adept at making their way on land.

Brown cats are something of a rarity, but you may have something pretty close.

If you can find a phone book these days, science is here to help you rip it in half with your bare hands!

Can you actually drink that steaming mug of snake venom? The science comes down to the difference between poisons and venoms, and to the oral toxicity of the venom itself.

You’ve probably heard that taking vitamin C or zinc will keep you from getting sick, but it turns out that those popular cure-alls don't actually work.