The Lab With Brad
Latest Episodes
Ep 261: Sex
Sex - Parental guidance is advised as we examine the strange, sometimes fatal, always messy world of sex. Queue the sax and have a look at fish joined in a special bond, single celled yeast, bugs with a mathematical sense of timing,
Ep 260: The urge to merge: hives, colonies and multicellular life
The urge to merge: hives, colonies and multicellular life - When does cooperation become identity? How and why did single celled life, which was doing just fine, end up forming plants and animals made up of trillions of cells?
Ep 259: The molecular clown car: DNA and your cells
The molecular clown car: DNA and your cells - If your cell’s nucleus was about as tall as Brad, your DNA could stretch for more than 200 miles. How do such long molecules fit inside such tiny cells? While we’re on the subject,
Ep 258: Living cells that make their living inside other living cells
Living cells that make their living inside other living cells - Inside the membrane of most of your cells are what look like little cells, with their own membranes and DNA. These little cell like things do important things,
Ep 257: Comes the oxygen
Comes the oxygen - When oxygen first began to accumulate in our oceans and our atmosphere, most of what was alive at the time couldn’t take it. The oxygen was a terrible poison. Even those life forms that could stand the extra O2,
Episode 1: take 8
Brad got older, and Phil got bolder. Since the one brother had a birthday and got all lazy, the other brother made a new show, and went all crazy. Join us while the inmate, (Phil) takes over the asylum, (the podcast.
Ep 256: What was the first food?
What was the first food? - The energy we need in order to live comes from the food we eat. Other organisms use other forms of energy. But what about the first organisms? Where did their energy come from? Along with a look at how living cells use energ...
Ep 255: Prebiotic evolution part 2: DNA and RNA
Prebiotic evolution part 2: DNA and RNA - DNA cannot copy itself. It needs enzymes, very large complicated proteins to replicate from one cell to a new one. The way the proteins are produced requires DNA and RNA.
Ep 254: Prebiotic evolution part 1: proteins
Prebiotic evolution part 1: proteins - Most of the way your cells do what they do is by using proteins. Proteins are made by life. But if life makes proteins and life needs proteins, where did the first proteins come from?
Ep 253: The solar system’s greatest hits
The solar system’s greatest hits - After gravity managed to make some decent sized planets, they started getting smashed together with almost planet sized bits and pieces. These impacts may be responsible for our oceans,