Category: Health

Do humans have fish DNA?

And, it turns out; the fish are a lot like people. Humans and zebrafish share 70 percent of the same genes and 84 percent of human genes known to be assoc...

How thick are safe room walls?

“The standard safe room, with 6- inch-thick walls and rebar at 2-foot spacings vertically and horizontally, can resist winds up to 250 mph,” says Lite-For...