Biomedical Science Studies Are Shockingly Hard to Reproduce
Limited access to research details and a culture that emphasizes breakthroughs are undermining the credibility of science
Ask Smithsonian: Why Do We Sneeze?
Whether you sneeze because of a cold, or after sex or a good meal or in sunlight, the good old Achoo is the body’s way of ridding itself of irritants
Cool Science Stories You May Have Missed in 2015
Quantum spookiness, a Maya city buried in ash and more in this year’s surprising science
Ask Smithsonian: How Do Colors Affect Our Moods?
Whether you are feeling green with envy or you’re singing the blues, the link between color and feeling is a highly individual thing
Your Hair Mites Are So Loyal Their DNA Reflects Your Ancestry
Mite DNA could hold clues to ancient human migrations and future skin health
Shock Waves May Create Dangerous Bubbles in the Brain
Lab experiments show how people who survive explosions may still carry cellular damage that can cause psychological problems
Your Gut Bacteria May Be Controlling Your Appetite
The microbes in your stomach seem to hijack a hormone system that signals the brain to stop eating
Why I Captured This MRI of a Mother and Child
A venerable symbol of human love, as you’ve never seen it before
Pigeons Can Spot Breast Cancer in Medical Images
After just a few weeks of training, the brainy birds rivaled human levels of accuracy in their diagnoses
Ask Smithsonian: What Is a Freckle?
Those adorable and charming spots splayed across the nose and cheeks might also be an indicator of sun damage
Talking Is the Latest Tool for Battling Seasonal Depression
A large-scale study suggests that talk therapy may have longer-lasting benefits than light boxes for treating wintertime blues
Five Things We’ve Learned About Fear Since Last Halloween
Including why screams get our brain’s attention and why a drop of “love hormone” in our nose could make us less fearful
Arsenic and Old Graves: Civil War-Era Cemeteries May Be Leaking Toxins
The poisonous element, once used in embalming fluids, could be contaminating drinking water as corpses rot
Why Do Humans Have Allergies? Parasite Infections May Be the Trigger
Protein analysis suggests that antibodies that evolved to fight parasites might be turning their focus to otherwise harmless agents
This Acoustic Tractor Beam Can Levitate Small Objects With Sound
The device allows researchers to float and manipulate targets with just a single array of ultrasound emitters
Ask Smithsonian: Is the World Due for Another Massive Plague Outbreak?
It is highly unlikely, experts say, but a plague-based bioterror assault is another matter
Plague Was Infecting Humans 3,300 Years Earlier Than Thought
DNA from Bronze Age victims helped pinpoint mutations that allowed the disease to go from localized illness to deadly pandemic
Scientists Are Working on a Pill That Just Might Replace Exercise
The idea is to create a drug that mimics the molecular changes exercise causes in the body. But it’s no small challenge
The Rise of DIY Genetic Testing
Some people are skipping the doctor’s office and using the internet to order and interpret their own DNA tests
A search through the Nobel archives shows how the history of the famous prize is filled with near misses and flukes
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