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Neuroscience

Researchers looked at smell tests taken by more than 2,200 people between the age of 71 and 82 years old.

New Research

Impaired Sense of Smell in the Elderly Is Linked With Risk of Death

A new study finds older people who score poorly on a sniff test are 46 percent more likely to die over the next 10 years, but researchers don’t know why

Using a brain implant with a series of electrodes, scientists can read neurological signals and translate the brain activity into spoken language.

Brain Implant Device Allows People With Speech Impairments to Communicate With Their Minds

A new brain-computer interface translates neurological signals into complete sentences

New Research

Scientists Revived Cells in Dead Pig Brains

The accomplishment challenges how we ethically, legally and philosophically define death

New Research

Mosquitoes Can Smell Your Sweat

Researchers have identified a receptor in Aedes aegypti mosquitoes that detect lactic acid and other compounds in human sweat

Immature (red) and mature (blue) neurons in the hippocampus of a 68 year-old

New Research

The Brain May Actually Keep Generating New Cells Well Into Old Age

An analysis of 58 brain samples found that neurogenesis declines over time and is particularly poor among those with Alzheimer’s

Rami Malek, Olivia Colman, Regina King and Mahershala Ali pose with the Oscars they won for acting at the 91st Academy Awards.

Actors’ Brain Activity May Change When They Are in Character

A new study of actors’ brain activity suggests that they may ‘lose themselves’ when performing

The Guggenheim Bilbao in Spain is one of many museums featuring curvilinear edges

Art Meets Science

New Study Offers Clues to Dominance of Curve-Filled Museum Designs

Architects are more likely than non-experts to deem curvilinear spaces beautiful, but less likely to enter curved over straight-edged rooms

The team's findings could have implications for the treatment of human communication disorders

Meet the Singing Mice of Central America

The vocal critters could help scientists better understand the mechanics of human conversation

Will A.I. Ever Be Smarter Than a Four-Year-Old?

Looking at how children process information may give programmers useful hints about directions for computer learning

Women’s Brains Stay Younger Longer, New Research Shows

Researchers found that women’s brains continually create more energy than men’s whether an individual is 25 or 82

Common fruit flies are ideal for complex genetic screens because of their short lifespan, relatively small genome and low cost.

Meet Nemuri, the Gene That Puts Flies to Sleep and Helps Them Fight Infection

A team of researchers looked at 8,015 genes and found one that made the insects super-sleepers

Neuroscientists Have Converted Brain Waves Into Verbal Speech

Researchers tracked participants’ neural activity as they listened to recorded speech, then translated brain patterns into synthesized speech

Rocking bed used in the human-centric study

Rocking Isn’t Just for Babies. It Helps Adults—and Mice—Fall Asleep, Too

Two new studies outline benefits including increased sleep quality, improved memory skills

The poison mimic frog, or Ranitomeya imitator, is one of the world's only known genetically monogamous frogs.

Scientists Identify Gene Pattern That Makes Some Animals Monogamous

A new study has found that 24 genes show similar activity in the brain tissue of five species that stick with one mate at a time

Signals from other workers can tell ants when and where to fan out and search for food.

Ant Colonies Retain Memories That Outlast the Lifespans of Individuals

An ant colony can thrive for decades, changing its behavior based on past events even as individual ants die off every year or so

The blue-fronted Amazon parrot lives up to 66 years in the wild.

Parrot Genes Reveal Why the Birds Are So Clever, Long-Lived

Researchers say the avian creatures are as genetically distant from other birds as humans are from other primates

A delta wave, typical of deep sleep, as envisioned by interdisciplinary artist Julia Buntaine Hoel.

Art Meets Science

This Sculptor Imagines Brain Waves in 3-D

Julia Buntaine Hoel depicts the electrical activity of the brain in Wave(s), on display at Smithsonian’s “The Long Conversation”

Smithsonian.com’s Chief Digital Officer Shares His Favorite Books of the Year

Our own William Allman describes the 2018 titles he found to be the most enjoyable and eye-opening reads

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Ingenious Minds

Could 3-D Printing Save Music Education?

D.C. chef Erik Bruner-Yang interviews Jill-of-all-trades Kaitlyn Hova about her plan to infuse STEM education with open source, 3-D printable instruments

Study participants Kelly Thomas, who was paralyzed in a truck crash and Jeff Marquis, who was injured while mountain biking.

New Research

How Implanted Electrodes Helped Paralyzed People Stand and Walk Again

Two new studies demonstrate that epidural stimulation and intensive therapy can help people overcome paralysis from spinal cord injuries

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