As scientists get better at sifting through our past, more and more variations of human beings are turning up in archaeological digs. In the early 2000s there was the discovery in Indonesia of a tiny hominid called Flores man, this week an archaeologist says he has found the remains of another human cousin buried in a Philippine cave. VOA's Kevin Enochs reports.
Scientists have been monitoring what black holes do to the space around them for decades. Their immense gravity warps time and space in a way that Albert Einstein predicted and that researchers can see. But they've never seen a black hole until now. VOA's Kevin Enochs reports.