Cave-dwelling bugs in Brazil, belonging to the rare Neotrogla genus, set themselves apart in more ways than one, National Geographic reported.
Scientists studying the bugs found that the females possess genitalia structurally and functionally similar to a penis, while the males use a vagina-like opening to distribute their sperm. The researchers published their study in the journal Current Biology.
Subscribe to The Week
Escape your echo chamber. Get the facts behind the news, plus analysis from multiple perspectives.
Sign up for The Week's Free Newsletters
From our morning news briefing to a weekly Good News Newsletter, get the best of The Week delivered directly to your inbox.
From our morning news briefing to a weekly Good News Newsletter, get the best of The Week delivered directly to your inbox.
-
Property turns a cornerThe outlook for the housing market is starting to look up as rates fall and confidence returns, according to Strutt & Parker.
-
What happens when a pope dies?In The Spotlight Vatican protocol on a pontiff's death is steeped in tradition and ritual
-
Ukrainian election: who could replace Zelenskyy?The Explainer Donald Trump's 'dictator' jibe raises pressure on Ukraine to the polls while the country is under martial law
-
Pharaoh's tomb discovered for first time in 100 yearsSpeed Read This is the first burial chamber of a pharaoh unearthed since Tutankhamun in 1922
-
Scientists report optimal method to boil an eggSpeed Read It takes two temperatures of water to achieve and no fancy gadgets
-
Europe records big leap in renewable energySpeed Read Solar power overtook coal for the first time
-
Blue Origin conducts 1st test flight of massive rocketSpeed Read The Jeff Bezos-founded space company conducted a mostly successful test flight of its 320-foot-tall New Glenn rocket
-
US won its war on 'murder hornets,' officials saySpeed Read The announcement comes five years after the hornets were first spotted in the US
-
Dark energy data suggest Einstein was rightSpeed Read Albert Einstein's 1915 theory of general relativity has been proven correct, according to data collected by the Dark Energy Spectroscopic Instrument
-
New DNA tests of Pompeii dead upend popular storiesSpeed Read An analysis of skeletal remains reveals that some Mount Vesuvius victims have been wrongly identified
-
NASA's Europa Clipper blasts off, seeking an oceanSpeed Read The ship is headed toward Jupiter on a yearslong journey
