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Under the jungle, a more pluralistic Maya society
Editor in chief Nancy Shute discusses how new scientific discoveries are rewriting the history of Maya society
By Nancy Shute -
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AstronomyA rare, extremely energetic cosmic ray has mysterious origins
In 1991, physicists spotted a cosmic ray with so much energy it warranted an ‘OMG.’ Now that energetic particle has a new companion.
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AnimalsThese bats are the only mammals known to mate more like birds
Male serotine bats have penises too large for penetration. To mate, the animals rub their genitals against each other, somewhat like birds’ cloacal kiss.