 
					Life sciences writer Susan Milius has been writing about botany, zoology and ecology for Science News since the last millennium. She worked at diverse publications before breaking into science writing and editing. After stints on the staffs of The Scientist, Science, International Wildlife and United Press International, she joined Science News. Three of Susan's articles have been selected to appear in editions of The Best American Science Writing.
 
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All Stories by Susan Milius
- 			 Ecosystems EcosystemsExtinct moa ate purple trufflelike fungi, fossil bird droppings revealDNA analysis reveals the big, flightless moa birds ate — and pooped out — 13 kinds of fungi, including ones crucial for New Zealand’s forest ecosystem. 
- 			 Animals AnimalsMole or marsupial? This subterranean critter with a backward pouch is bothGenetic analyses have solved the riddle of where a marsupial mole fits on the tree of life: It’s a cousin to bilbies, bandicoots and Tasmanian devils. 
- 			 Animals AnimalsPoop is on the menu for a surprising number of animalsA new tally finds dozens of species giving food a second go-round, from babies boosting their microbiomes to adults seeking easier-to-access nutrition. 
- 			 Animals AnimalsClimate stress may undermine male spiders’ romantic gift givingEven spider love lives show an effect of climate uncertainty: Stressed males may offer a bit of silk-wrapped junk rather than a tasty insect treat. 
- 			 Life LifeHere’s how long it would take 100 worms to eat the plastic in one face maskAn experiment reveals that a bio-solution to humans’ microplastics mess is likely to fall short, but could inspire other ways to attack the problem. 
- 			 Animals AnimalsVideos capture orcas’ tricks for taking down the largest fish on EarthCitizen science videos document for the first time how orcas coordinate an attack against whale sharks. 
- 			 Science & Society Science & SocietyThis ‘hidden figure’ of entomology fought for civil rightsMargaret S. Collins, the first Black American female entomologist to earn a Ph.D., overcame sexism and racism to become a termite expert. 
- 			 Animals AnimalsPutting vampire bats on treadmills reveals an unusual metabolismA bat gym shows that vampires are more like some insects, burning amino acids from blood proteins rather than the carbs or fats other mammals rely on. 
- 			 Animals AnimalsThese hornets may be the alcohol-detox champs of the animal worldVespa orientalis fed an 80-percent-ethanol brew still did hornet tasks and had normal life spans. This trick may be an adaptation to gut-dwelling yeast. 
- 			 Animals AnimalsScience has finally cracked male riflebirds’ flirty secretsNew video upsets the old notion that these birds of paradise use wing clapping to make percussive sounds while courting. 
- 			 Animals AnimalsTo tell a right-trunked elephant from a lefty, check the wrinklesElephant trunks, more sci-fi face-tentacle than ho-hum mammal nose, are getting new scrutiny as researchers explore how the wrinkles grow. 
- 			 Animals AnimalsCoyotes have the face muscles for that ‘sad-puppy’ lookThe ability to make heart-melting stares may not be the fruit of dog domestication if their still-wild cousins have the power to do it too.