Atop Earth’s largest active volcano, an alarm bell has tolled unheeded for six decades. In 1958, Scripps Institution climatologist Charles Keeling began making precise measurements of atmospheric carbon dioxide concentrations at Mauna Loa Observatory. Back then, Earth’s atmosphere clocked roughly 310 parts per million (ppm) of carbon dioxide. It took just a year for Keeling to spot a now-familiar upward trend.
“You can think of it as taking planetary vital signs,” says Ra ...read more
Our relationship with yeast is like a college friendship that grew beyond keggers and into distinguished adulthood. We’ve partied with our eukaryotic wingmen dating back to at least 7000 B.C., using them in foods and head-spinning libations. In 1680, Anton van Leeuwenhoek, godfather of microscopy, gazed upon yeast for the first time; that’s when we started moving past the party years.
We still throw down with yeast, but we’ve grown up and have jobs now. These days, the fungus i ...read more
Can we improve medical devices by designing them to translate the language of the body? Materials scientist Canan Dagdeviren, who just launched a new research group at MIT, thinks so. Ever since she was a child growing up in Turkey, she’s turned tragedy and loss into research that speaks to hope.
Her inventions suggest that scientists can harvest electricity from the movements of our organs, pick up the first hints of disease from subtle changes in physiological patterns, or track changes ...read more
The full text of this article is available to Discover Magazine subscribers only.
Subscribe and get 10 issues packed with:
The latest news, theories and developments in the world of science
Compelling stories and breakthroughs in health, medicine and the mind
Environmental issues and their relevance to daily life
Cutting-edge technology and its impact on our future
...read more
1. Yoga today is a mainstream fitness activity; 1 in 5 American adults participates in what most people believe is an ancient practice. Surprise: The yoga you’re going to the mat for isn’t that old.
2. What we generally think of as yoga began in late 19th century India, when leaders of an anti-colonialism movement sought to rally their countrymen to their cause.
3. Some of these men saw yoga, then more of a philosophy, as a non-sectarian, indigenous symbol of India that transcended d ...read more
Author Vishay SinghPosted on Categories Discover Magazine
