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Features
Asexuality Is Finally Breaking Free from Medical Stigma
New research on asexuality shows why it’s so important for doctors and therapists to distinguish between episodes of low libido and a consistent lack of sexual attraction
Intervention at an Early Age May Hold Off the Onset of Depression
Preventing initial episodes might stop depression from becoming a disabling chronic condition
How Analyzing Cosmic Nothing Might Explain Everything
Huge empty areas of the universe called voids could help solve the greatest mysteries in the cosmos
How Much Vitamin D Do You Need to Stay Healthy?
Most people naturally have good vitamin D levels. Overhyped claims that the compound helps to fight diseases from cancer to depression aren’t borne out by recent research
Why Are Alaska's Rivers Turning Orange?
Streams in Alaska are turning orange with iron and sulfuric acid. Scientists are trying to figure out why
Inside Mathematicians' Search for the Mysterious 'Einstein Tile'
The quest for the einstein tile—a shape never seen before in mathematics—turned up even more discoveries than mathematicians counted on