Animals
Greatest Migration on Earth Happens under Darkness Every Day
Trillions of tiny animals may be coordinating their movements in ways that affect every organism on the planet
Stories by Katherine Harmon Courage
Public Health
COVID-Overwhelmed Hospitals Strain Staff and Hope to Avoid Rationing Care
There are times when critically ill patients must wait for beds, and some facilities have contingency plans to limit scarce supplies to certain patients
Behavior
‘Ambiguous Loss’ from Miami-Area Condo Collapse Makes Grieving Harder
In a Q&A, loss expert Pauline Boss talks about coping with extreme uncertainty in the wake of a disaster
Mental Health
COVID Has Put the World at Risk of Prolonged Grief Disorder
COVID deaths are leaving millions bereaved. For some, the intense grief never recedes, making daily life almost impossible
Culture
Scientific American vs. the Supernatural
This magazine launched a contest to prove, or disprove, the existence of ghosts
Engineering
The First Subway in New York City Was a Cylindrical Car Pushed by Air
Scientific American editor Alfred Ely Beach revealed the secretly built wonder in 1870
Public Health
Coronavirus Disrupts Vital Field Research—Including Disease Transmission Work
Scientists across the globe have been cut off from sites and experimental resources—or stranded abroad
Behavior
The Social Genius of Animals
Research shows that animals interact in amazingly sophisticated ways
Biology
Watch a Wasp Take Control of a Cockroach’s Brain [Video]
A video captures the dark side of insect mind control
Health
Childhood Cancer Risk Hides in Families
Genome study finds mutations passed on from parents are linked to at least one in 12 cancers in kids
Mind & Brain
Animals Have More Social Smarts Than You May Think
New research reveals that animals interact in surprisingly sophisticated ways
The Sciences
Octopus Genome Reveals Secrets to Complex Intelligence
The largest invertebrate genetic code unleashes clues to camouflage, suckers, evolution
The Sciences
Treating Koala STDs May also Quash Their Essential Gut Microbes
Koalas rely on specialized bacteria to digest eucalyptus, but antibiotics to stop sexually transmitted infections might be killing the microbes off
Health
Gut Microbes May Help Determine Our Immune Response to Vaccines
New studies find the type, number and diversity of bacteria could influence vaccine response rates for rotavirus, tetanus and more in kids
Technology
Humanoid Robo-Clerk Not Fooling Shoppers Just Yet
A lifelike, if stilted, robot makes her debut at a Japanese department store, while a smaller bot is ready to answer questions at a local bank
Health
Fiber-Famished Gut Microbes Linked to Poor Health
While probiotics receive more attention, key fibers remain the workhorses in maintaining a healthy gut microbiome
The Sciences
The Social Genius of Animals
New research reveals that animals interact in surprisingly sophisticated ways
Biology
Farewell from Octopus Chronicles—And an Ode To a Tool-Wielding Octopus
Today, after more than three years, I must bid farewell to Octopus Chronicles on ScientificAmerican.com. It has been a wild, weird, and fun run.
The Sciences
Octopus Genome Remains Elusive—But Full of Promise
As many mysteries as the octopus holds—its comprehensive camouflage, smart suckers, agile brain—its genome is surely holding many more (including how it can regenerate its arms—suckers, nerves and all)...
There Are Plenty of Octopuses In the Sea—Or Are There?
First a moment to celebrate Octopus Chronicles‘ 100th post! Little could I have imagined when I started this blog in November 2011 that there would be so much amazing octopus research to cover—and so many wonderful readers...
