
Alzheimer's Prevention Strategies Remain an Elusive Challenge
Numerous ideas circulate for using diet and exercise to waylay the leading cause of dementia, but the evidence to back solid biomedical recommendations is weak
Gary Stix, formerly senior editor of mind and brain topics at Scientific American, edited and reported on emerging advances that have propelled brain science to the forefront of the biological sciences. Stix has edited or written cover stories, feature articles and news on diverse topics, ranging from what happens in the brain when a person is immersed in thought to the impact of brain implant technology that alleviates mood disorders such as depression. Before taking over the neuroscience beat, Stix, as Scientific American's special projects editor, was responsible for the magazine's annual single-topic special issues, conceiving of and producing issues on Albert Einstein, Charles Darwin, climate change and nanotechnology. One special issue he oversaw on the topic of time in all of its manifestations won a National Magazine Award. With his wife Miriam Lacob, Stix is co-author of a technology primer called Who Gives a Gigabyte? A Survival Guide for the Technologically Perplexed.

Alzheimer's Prevention Strategies Remain an Elusive Challenge
Numerous ideas circulate for using diet and exercise to waylay the leading cause of dementia, but the evidence to back solid biomedical recommendations is weak

Archbishop Tutu Gets Sequenced--And Finds a Surprise in His Ancestry
The richness of the African gene pool is demonstrated by decoding DNA from the anti-apartheid activist and several Bushmen hunter-gatherers

Big Help from Big Pharma

Using Light and Genes to Probe the Brain
Optogenetics emerges as a potent tool to study the brain's inner workings

Head Chaise: Couching One's Thoughts into a Brain Wave Sofa [Slide Show]
A neuro-feedback-contrived couch in Belgium that came literally out of one of the designer's heads

Illuminating the Lilliputian: 10 Bioscapes Photo Contest Winners Revealed
A gallery of images captured by light microscopy reveals the high art of the natural world

MIND Reviews: Brainy Gifts
From home sleep-cycle monitoring to a tap into the psychology of motivation, these clever products promise to get inside your head

Unraveling the brain's secrets: Humility required

Brain fest marks a gathering of the tribes

LSD Returns--For Psychotherapeutics
LSD makes a comeback as a possible clinical treatment

Turbocharging the Brain--Pills to Make You Smarter?
Will a pill at breakfast improve concentration and memory—and will it do so without long-term detriment to your health?

Lessons from a Dead Fish

The Stirrup
Invention of the stirrup may rival that of the longbow and gunpowder

Origins: The Start of Everything
Where do rainbows come from? What about flying cars, love and LSD?

Intermittent Windshield Wipers
A now routine automotive feature pitted an individual inventor against the entire industry

LSD
An inquisitive Swiss chemist sent himself on the first acid trip

The Science of Economic Bubbles and Busts
The worst economic crisis since the Great Depression has prompted a reassessment of how financial markets work and how people make decisions about money

A Sex Chip? Targeting the Brain's Pleasure Center with Electrodes
Could growing clinical use of brain electrodes lead to a chip for sexual stimulation?

New hope for cancer vaccines

Mind games: Can computer brain training help schizophrenics?

All about me: Ability to read one's own facial expressions may be sign of emotional health

Taming the Madness of Crowds
Is an increased police presence in riot gear the best way to combat the hooligan crowd mentality at sporting events?

Amnio Alternative

"Lazy Eye" Treatments Provide New Insight on Brain Plasticity
Studies show how adult brains can be rewired back to a younger state