
World Leaders

World Leaders

State of the World's Science 2015: Big Science, Big Challenges

How Big Is Science?

Contraceptive Implants Are Better at Stopping Teen Pregnancies
Contraceptives such as IUDs work best, but insurers often block access

October Book Reviews Roundup
Books and recommendations from Scientific American

More Fun Please, We're Scientists

Lessons from Killer Snails: A Q&A with Biologist Mande Holford

Are Humans Apex Predators or Genome Conservers?

From Waste to Wealth: A Q&A with Agricultural Engineer Noble Banadda

Relativity's Reach [Interactive Graphic]
A visualization of recent physics terms affirms the enduring influence of Einstein’s 100-year-old masterpiece. Give it a try

Relativity's Influence Is Still Going Strong on Its 100th Birthday
A visualization of recent physics terms affirms the enduring influence of Einstein's 100-year-old masterpiece

100 Years of General Relativity: Scientific American Special Issue

In Defense of Big Data
A Massachusetts Institute of Technology professor makes the case that critics of big data are wrong—abundant information and our ability to process it really is leading to a revolution

August Book Reviews Roundup
Books and recommendations from Scientific American

New Laws That Muzzle Doctors on Gun Safety Are Dangerous
Laws that stop physicians from discussing gun safety with patients are bad for public health

Keep Psychologists out of Interrogations at the Next Guantanamo [Commentary]
The American Psychological Association helped the Pentagon with harsh treatment of detainees, and it needs to clean house

Altering Embryo Genes, Safely, Should Not Be Off-Limits
Learning to alter their genes safely could prevent inherited diseases

June 2015 Book Reviews Roundup
Books and recommendations from Scientific American

Doctors Are Poorly Trained in End-of-Life Care, but That Can Change
Health care providers do a poor job preparing people for critical decisions

Scientific American MIND Explores the Psychology Behind Keeping Pets
Science helps us understand why we keep animal companions and how they became so prominent in our daily lives

6 Syndromes with Surprising Psychotherapy Solutions
Ailments we typically think of as bodily might be improved by thought alone

May Book Reviews Roundup
Books and recommendations from Scientific American

Hesitant Parents Can Be Nudged to Use Measles Vaccine
To get measles vaccine coverage for all, try small nudges to hesitant parents

April Book Reviews Roundup
Books and recommendations from Scientific American