The Lab With Brad
Latest Episodes
Ep 84: The tickle me plant - The Lab
The tickle me plant - Today, we talk about another fast moving plant, called mimosa pudica, AKA. Shame plant, shy plant, touch me not, or the tickle me plant. This little plant will curl up its leaves when they are touched. -
Ep 83: By request, the Venus flytrap - The Lab
By request, the Venus flytrap - We move and eat via our nerves and muscles, but there are some plants that have no nerves and no muscles, and yet they still move and eat. Today, we talk about the Venus flytrap, and how it why it does what it does.
Ep 82: DNA that does nothing? - The Lab
DNA that does nothing? - It seems that most of our DNA is dormant. It doesn’t encode for protein production. Some of this supposedly dormant DNA has recently been shown to have important functionality, but there still seems to be much more information...
Ep 81: Not how we’d do it - The Lab
Not how we’d do it - Evolution creates designs in ways that human engineers probably wouldn’t. We probably wouldn’t use eyes to grow a brain, or pseudo-gill-slits to grow a face, but evolution does.
Ep 80: When eyes are a problem - The Lab
When eyes are a problem - Sometimes, evolution can take it back. Many cave dwelling animals have lost their eyes. Theories as to why this happen range from genetic drift, to mutations that improve other senses interfering with the proper development o...
Ep 79: Be afraid - The Lab
Be afraid - Sometimes, you feel like something is wrong. Most of the time, it’s just a feeling; it doesn’t mean anything. But, every now and then, something is wrong, you really are in danger, you really should be afraid. -
Ep 78: Eyes - The Lab
Eyes - “ To suppose that the eye, with all its inimitable contrivances… could have been formed by natural selection, seems, I freely confess, absurd in the highest possible degree… Yet reason tells me, that if numerous gradations from a perfect and c...
Ep 77: The Cambrian explosion - The Lab
The Cambrian explosion - Between 520 and 550 million years ago, a sudden explosion of animal types appear in the fossil record. This example of rapid evolution is known as the Cambrian explosion. Theories of how and why it occurred range from the noti...
Ep 76: We’re upside-down? - The Lab
We’re upside-down? - In today’s rather short episode, we talk about the first creatures to have developed a centralized nervous system, though not a central nervous system as of yet. It was a simple worm like creature,
Ep 75: Electricity life and Frankensteinean experiments - The Lab
Electricity life and Frankensteinean experiments - A stun gun works by passing electricity through your muscles, causing uncontrollable contractions. An electric eel, which is actually a type of fish, can do the same thing.





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