Jets run on kerosene but higher quality, so yes, the leaded fuel is small prop planes

There’s no such thing as lab grown meat and if there ever will be it’s not in the near term

They didn’t have much sugar, that has excellent dental health

https://youtu.be/6-JfIduytVs (3 min song)

Also not a biologist but I note there is a narrative that all the great apes are peaceful and that so there is something wrong with warlike humans. I don’t believe it’s a narrative from science, but it might be what makes this newsworthy