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In-Depth Reports
As the world negotiates in Durban, climate change continues unabated--and greenhouse gas emissions continue to rise
Dec 1, 2011
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In-Depth Reports
When humankind once again ventures out from Earth's neighborhood, where will we go? And how will we get there?
Nov 29, 2011
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In-Depth Reports
As NASA prepares to launch its new Curiosity Mars rover, we look back at some of the highlights--and the misfires--in more than 50 years of Mars missions
Nov 3, 2011
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In-Depth Reports
Learn the latest psychology behind why it's hard to be happy, and take our quiz to learn how your contentment compares to that in other cultures
Oct 29, 2011
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In-Depth Reports
Can the planet handle more than seven billion humans?
Oct 27, 2011
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In-Depth Reports
The International Year of Chemistry commemorates the achievements that have made life better. Breakthroughs promise a greener and more productive future
Oct 10, 2011
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In-Depth Reports
The Apple co-founder passed away October 5, but our digital lives leaped ahead dramatically as a result of his leadership
Oct 5, 2011
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In-Depth Reports
The top U.S. particle collider, now eclipsed by a more powerful European machine, will be switched off September 30
Sep 29, 2011
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In-Depth Reports
As obesity becomes a global health threat, scientists are discovering new details about how this complex affliction affects the body--and about the many factors that bring it on. In a partnership with theVisualMD, here is a look at the fascinating details behind this common condition
Sep 22, 2011
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In-Depth Reports
More than 20 Nobel laureates and about 550 young researchers from 77 countries met at Germany's Lindau Island on Lake Constance from June 26 to July 1 to discuss the future of science and innovative thinking
Sep 15, 2011
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In-Depth Reports
The attacks on September 11, 2001, profoundly influenced the direction of science and technology. What's been learned from those events, and how they have shaped our lives since
Sep 6, 2011