Feeling nostalgic? Your brain is hardwired to crave it
From Barbie to Grimace, it might seem like pop culture is just lazily recycling old ideas. But experts say yearning for the “good old days” is more than just a fuzzy feeling.
Could a parasitic fungus evolve to control humans?
The zombie-creating fungus in The Last of Us is real, but there are many other fungi to fear. Of the 5 million fungal species in the world, a few hundred are dangerous to people.