Astronomers just found four binary star systems that should not exist if the universe is only 13.7 billion years old. These stars look twice that old...
"If you walk in My statutes and keep
My commandments, and perform them,
then I will give you rain in its season,
the land shall yield its produce,
and...
It has traditionally been thought in biology that invertebrates were somehow simple and less complex than vertebrates. But in past decades, this has...