How many galaxies are there?

Talk about a big count!

Help win the war (for our planet) by planting a Climate Victory Garden

Fighting climate change is as easy as growing some food!

The most remote tribe in the world — untouched and uncontacted

The amazing history of a tribe forgotten by time.

What makes things cute?

It’s obviously kittens. Just stick kittens to everything.

The most delicious math problem there is: The Incompatible Food Triad

Can you find the solution to this delicious math problem?

How many dimensions are there?

According to String Theorists, there are at least 10 dimensions. But there could be as many as 26.

What are isotopes

Calling them ‘fatter atoms’ is considered rude.

Food files: Who invented hummus?

You’ve heard of hummus, but have you heard of the Hummus Wars? Come, let’s dip in.

The Antonine Wall was adorned with brightly-colored, grisly propaganda to keep Scottish tribes at bay

The best fight is one you can paint your way out of.

How your body heals itself after a wound

Never fear, the macrophages are here!

What causes cavities and how to spot tooth decay

How long has it been since your last checkup?

What is the most common blood type?

Have you ever wondered why people around the world have different blood types?

What’s the difference between baking soda and baking powder: science to the rescue

The two look identical but they can be quite different.

The Stages of Mitosis

Divide and conquer!

The unique types of ecosystems in the world

We have an amazing amount of diversity on Earth!

What is Daylight Savings Time, how it came to be, and why we should probably get rid of it

Daylight Savings Time is actually a pretty big deal — but is it a good thing?

8 New Tools and Emerging Technologies For Tuberculosis

Science is making great progress in eradicating the infection that kills 1.7 million annually.

What is a Supervolcano?

Some volcanoes really are super.

What causes Déjà vu — the unsettling feeling of familiarity in novel situations

There’s a glitch in the Matrix…

6 Reasons Why Your Eye is Twitching

Never has something so benign been so annoying.