Ep270: Stone age computers

Ep270: Stone age computers

Stone age computers We decided to spend a few episodes telling the story of how we got computers. This episode, in typical “Lab With Brad” fashion, we’re going all the way back to the beginning of the story. And by “beginning,” we mean slightly before we were human beings.

Ep 269: It’s the end of the world as they knew it

Ep 269: It’s the end of the world as they knew it

It’s the end of the world as they knew it The Permian period began with lush forests. new bugs arrived to feed on the succulent plants, strange sharks still swam the seas, and the first large plant eaters and their predators walked the increasingly dry earth. At the end of the period was the most …

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Ep 268: Strange sharks, giant insects, and a new and improved egg

Ep 268: Strange sharks, giant insects, and a new and improved egg

Strange sharks, giant insects, and a new and improved egg During the carboniferous, forests and swamp dominated the landscape. In the oceans, strange new sharks appeared. Giant insects walked amongst the trees while the first reptiles and early ancestors of what would become mammals hid inside rotted stumps.

Ep 267: Forest, fins and feet

Ep 267: Forest, fins and feet

Forest, fins and feet Giant Mushrooms, the first forests, 28 foot long armored fish hunting sharks who were hunting smaller fish. In shallow streams and ponds, some fish were changing, becoming better at breathing air. They developed fins that could support their weight out of the water, if only for a little while at a …

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Ep 266: The Lab anniversary: three years and counting!

Ep 266: The Lab anniversary: three years and counting!

The Lab anniversary: three years and counting! After three years of doing this show, we do more of this show. Join us as we celebrate our anniversary with a couple nifty interesting things that never quite made it into an episode, along with a few laughs, a status report on our time machine and shrink …

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Ep 265: By tooth and scale

Ep 265: By tooth and scale

By tooth and scale The Silurian period was warm, and compared to the periods around it, rather gentle. Plants on land became a bit more sophisticated, with roots and stems and the ability to move water an nutrients around their bodies. Giant sea scorpions, the largest arthropods of all time, cruised the waters, probably chowing …

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Ep 264: Life tries again

Ep 264: Life tries again

Life tries again After the extinctions at the end of the Cambrian, the Ordovician once again came with a sudden increase in the amount and variety of life. This time, those who survived the end of the Cambrian would diversify, so life didn’t quite start over. This period saw the armored jawless fish, and just …

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Ep 263: a bevy of beasts

Ep 263: a bevy of beasts

a bevy of beasts About 451,000,000 years ago, there was a sudden increase in the number of different types of animals in the fossil record. The animals that came before didn’t stand a chance. The new kids had hard shells, eyes, jaws and teeth. Join us for a chat about the Cambrian period.

Ep 262: itty bitty chatty: cells, signals, and communication

Ep 262: itty bitty chatty: cells, signals, and communication

itty bitty chatty: cells, signals, and communication From Bacteria coordinating their attack, to brain cells trying to figure out how bacteria coordinate their attack, today we look at how cells signal and communicate with one another, for better or worse. No hippos were harmed in the making of this episode.

Ep 261: Sex

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, and females that make a meal of their suiters.