Beyoncé hasn't revealed what inspired her to create "Lemonade," an album that details emotions felt after learning of a husband's infidelity. But regardless of whether the album is "real," it mirrors what really happens to betrayed partners, experts said.
After a California condor pair's egg went mysteriously missing in the middle of the night, the duo is back on track, raising a foster chick that biologists surreptitiously slipped into the birds' mountain nest.
Apologies to people keen on reviving extinct dinosaurs, but researchers have never recovered dinosaur DNA, which is necessary for cloning. But, intriguingly, they have found fragments of mystery DNA in dinosaur bone, experts told Live Science.
The saber-toothed cat may be the most famous saber-toothed animal, but it's hardly the only one. More than a dozen kinds of animals — many of them now extinct — had saber teeth, including the saber-toothed salmon and the marsupial Thylacosmilus.