Tiny Bombs in your Blood – The Complement System [Science Video]

One of the key players of our immune system is the complement system. An army of millions and trillions of tiny bombs, which work together in a complex and elegant dance to stop intruders in your body. Learn more about the complement system in this video from “In a Nutshell.” [Kurzgesagt – In a Nutshell]

How to Make The BEST DIY Water Toy EVER

A simple tutorial on how to make one of the most fun water toy ever! [Rulof Maker]

The Cruel Irony Of Air Conditioning [Science Video]

The technology we use to keep cool is heating the world in a vicious feedback cycle, so we need to improve it and use it less. [MinuteEarth]

Comparing the Biomass of Life on Earth [Video]

Here’s a short video that compares all biomass of life on Earth (separated into groups) by the amount of carbon they represent. The data comes from the PNAS multidisciplinary scientific journal. [MetaBallStudios]

How Timekeeping on Mars Works [Video]

Watch as Youtuber Wendoverproductions explains how timekeeping works on Mars. Mars…the Final Frontier. Or wait, isn’t that space? Or Alaska? Anyways, time systems work on Mars in a somewhat similar but still unique way to timekeeping on earth. This video has a little bit of history, a little bit of astrology, a little bit of […]

How Much Caffeine is Too Much Caffeine: The Charts

According to The Mayo Clinic, a healthy adult can safely ingest approximately 400 milligrams of caffeine per day. If you go above that, you general health could be affected, including the quality of your sleep and other unpleasantness. With that in mind, Redditor SportsAnalyticsGuy created two charts listing some of the most popular products containing […]

Is An 8K TV Worth It?

8K TVs are a thing, but are they worth it? With 33 million pixels, can you see that many? Find out in this episode of SciShow!

The Secret Language of Trees – How Trees Communicate

Most of the forest lives in the shadow of the giants that make up the highest canopy. These are the oldest trees, with hundreds of children and grandchildren. They check in with their neighbors, share food, supplies and wisdom gained over their lives, all while rooted in place. How do they do this? Camille Defrenne […]