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It's Okay to Be Smart
Is Evolution Random? - 12 Days of Evolution #2
Season 4
Episode 4
Some of the biggest evolution questions finally answered.
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12:46
Let’s journey back to the origin of life to explore the most important mysteries!
8:10
Try these light-bending experiments!
6:13
Your Immune System, Explained!
5:19
We explain why that is the way it is.
7:49
We look at the science and history, populations seem to control themselves.
8:15
Get ready to meet the chillest reptile, weird living fossil, the tuatara!
5:24
Extremophiles are teaching us about life on Earth and the possibilities of life beyond it.
5:32
Here's a neat mental trick for calculating the day of the week for any day ever!
4:42
we show you why Earth’s second largest rodent is more amazing than you ever knew
3:44
These killer insects are almost indistinguishable from orchids!
3:54
This week we look at how a few of these species have mastered physics to install air condi
4:47
Who built the pyramids?