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It has been known for 200 years that sleep deprivation can treat depression rapidly.

Fighting Depression by Staying Awake

scientificamerican.com
Although the concept of cancer vaccines is not new, a new generation of personalized cancer vaccines could succeed where previous attempts have failed.

The Next Revolution in Cancer Medicine

blogs.scientificamerican.com
"The One Moment" by OK Go is made possible by numbers.

OK Go's Big Math-splosion

blogs.scientificamerican.com
If elections lose their credibility, democracy can quickly disintegrate, writes David L. Dill.

Election Security Is a Matter of National Security

blogs.scientificamerican.com
Greater distrust may stem from prejudice rather than from diversity.

Does Diversity Create Distrust?

scientificamerican.com
The bittersweet feeling of nostalgia actually raises our spirit and vitality.

Why Nostalgia Is Good for You

scientificamerican.com
President-elect Trump has tapped retired Lieutenant General Michael Flynn to be his national security advisor. Flynn has ridiculed the idea that climate change poses any particular threat to the country.

Serious Changes Possible for National Security Policies on Climate Change

scientificamerican.com
The next generation of these ‘weaponized antibody’ therapies, is working its way through clinical trials.

Weaponized Antibodies Use New Tricks to Fight Cancer

scientificamerican.com
There are generally four reasons people are afraid to drive.

How to Conquer Your Fear of Driving

scientificamerican.com
Scientists and engineers should run for elected office in local and national politics, writes Sheril Kirshenbaum.

Dear Scientists: Our Government Needs You

blogs.scientificamerican.com
The U.S. is the only developed nation without policies guaranteeing parents a temporary paid leave from their job.

Bringing Up Baby, Helping the Economy

scientificamerican.com
Researchers discovered a method for constructing “designer molecules” out of superatoms.

“Supermolecules” Could Yield Materials the Periodic Table Won’t Allow

scientificamerican.com
Do you know what it is that a light year actually measures?

What Is a Light Year?

scientificamerican.com
Leaders from 90 world “megacities” plan to act on climate change—whatever national leaders do.

Mayors WorldWide Will Act on Climate, Whatever Trump Does

scientificamerican.com
Global warming’s transformation of the Arctic is having a cascading effect, with some changes to the region worsening others.

Rapidly Changing Arctic Braces for Destabilization

scientificamerican.com
The jury is still out on whether the 'amyloid hypothesis’ will eventually yield a treatment.

Failed Alzheimer’s Trial Does Not Kill Leading Theory of Disease

scientificamerican.com
In a 2010 speech Gen. James Mattis, Trump's choice for defense secretary, bashed al Qaeda and Russia but urged more “pragmatic,” “nuanced” military policies.

Anti-Torture "Warrior Monk" Should Make a Fine Defense Chief

blogs.scientificamerican.com
Ghost peppers are only the 7th hottest pepper in the world but here is why you may want to think twice before eating one.

A Guy Ate Ghost Peppers and Barfed so Hard He Tore His Esophagus

blogs.scientificamerican.com