Black holes are made out to be uncompromising monsters, roaming the galaxies, voraciously consuming anything in their path. But in the movies the scary monster has a weakness. So surely black holes have a vulnerability, right?
Owls are so famous for their nighttime escapades, that the phrase "night owl" developed to describe people who stay up late. But the saying is actually a bit misleading because some owls are active daytime hunters, experts told Live Science.