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welcome to the cotkey ride home for wednesday January 20th, 2021. I'm Jackson Bird.

New findings into the cannibalism of baby megalodons, teaching AIs to become our teachers,

and the Great Gatsby has only been in the public domain for 20 days,

and things are already getting weird. Here are some of the cool things from the news today.

Megalodons, the fearsome 50-foot-long predecessor to today's shark that went extinct around 3 million years ago.

They could weigh upwards of 100,000 pounds, and their massive jaws could snap with a force of about 100,000 Newton's.

And now, a new study published earlier this month in the journal Historical Biology sheds light on

Megalodon babies, emphasizing just how brutish the creatures were.

Using parts of teeth and backbones from the most complete existing megalodon skeleton,

Dr. Kenshu Shemada, lead author of the study and his team, were able to estimate that

megalodons were probably six feet

in length when they were born. Quoting the New York Times, to reach such a staggering size,

burgeoning megs may have snacked on each other while still in the womb, Dr. Shimada said.

Most sharks hatch from eggs inside their mother's bodies, then are birthed

as live young. But the pups of some species don't take kindly to roommates. Once hatched, they

will begin to casually devour their unhatched siblings, which helps them beef up before being born.

It's this big, calorie-dense, nutritious meal that can help those embryos get

...