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The Olympics are the world's most prestigious stage for athletic competition. Fans both casual and hardcore tune in religiously every few years to watch as men and women push themselves to the limits of human...
Parallel universes are a staple of science fiction, and it's no wonder. They allow us to explore the question, "what if?" in a way that lets us step completely outside of the world we know, rather than question...
While many of us strive to live healthy lives, the task can be daunting and the information overwhelming. Should we be more concerned with our diet or with keeping our weight down? How important is exercise?...
We don’t often marvel at the process of remembering—that is, until we forget. What allows us to remember, and how do we forget? Most importantly, why do we remember certain things and not others? In this...
Since the Industrial Revolution our civilization has depended on fossil fuels to generate energy – first it was coal; then petroleum. But there are two problems: the first is that petroleum isn't an infinite...
Today, an infant born in the US will probably live to see his or her 78th birthday, a 20- year-plus increase over the average lifespan a century ago. While living well into the 80s and 90s is becoming more and...
The term “autism” first appeared in the early 1900s and comes from the Greek word “autos,” meaning self, used to describe conditions of social withdrawal – or the isolated self. Today, autism is one...
Sometimes All You Need Is Love; sometimes Love Is a Battlefield. Whether Love Hurts, Bites, Will Keep Us Together, Will Tear Us Apart or Is a Four-Letter Word, it seems we Want To Know What Love Is. Love –...
Cyberspace has certainly transformed the world. From media and communications to banking, an increasing number of daily activities is performed online. We are living digital lifestyles. While this transformation...
In science fiction, artificial intelligence takes the shape of computers that can speak like people, think for themselves, and sometimes act against us. Sometimes the machines seem to know everything, and symbolize...
It’s hard to believe 2012 is coming to a close. Lucky for us, this year has seen some amazing science, and in this eBook, we’ve compiled Scientific American’s best stories of 2012 with an eye on content,...
Traditionally, the four horsemen of the apocalypse are war, famine, plague and death; but while classical authors were familiar with only four horsemen, modern ones could add events such as environmental devastation...
“What time is it?” That simple question is probably asked more often in contemporary society than ever before. In our clock-studded world, the answer is never more than a glance away, and so we can blissfully...
Hurricanes. Blizzards. Flooding. Drought. If extreme events like these seem to be on the rise, it’s for apparent reason. The first three-quarters of 2012 brought the worst European winter in 25 years; massive...
The extreme drought in the US Southwest has brought the issues of water use and management to the forefront of media attention. Historically, arguments over water rights have plagued this area since the days...
Pell Grants, charter schools, home schooling, SATs, report cards, and yes, even permanent records. The language of education is familiar to most everyone, but the science of education is much more elusive. Educators,...
Our nearest planetary neighbor has been the subject of endless fascination and wide-ranging theories throughout history. Is there life on Mars? Was there ever life on Mars? What was the atmosphere like thousands...
On June 5, 1981, the scientific community received a wake-up call from the CDC regarding a terrible and mysterious new illness that caused immune system failure. A year passed before it had a name: AIDS. Reported...
Politics makes strange bedfellows, and that becomes even more apparent when trying to analyze the science of politics. Pulling from an array of disciplines including social science, behavioral science and mathematics,...
As the old adage goes, where there’s smoke, there’s fire. Where there is effect, there must be cause. The planet Neptune was found in 1846 because the mathematics of Newton's laws, when applied to the orbit...