Information that’s been known for 1000s of years.
“The Nephilim were on the earth in those days, and also afterward, when the sons of God came in to the daughters of man and they bore children to them. These were the mighty men who were of old, the men of renown.”
And this, “Now giants were upon the earth in those days. For after the sons of God went into the daughters of men, and they brought forth children, these are the mighty men of old, men of renown.” Genesis 6:4