
Putting the Elements in their Places
Dating from the mid-1800s, the periodic table took decades to develop and was critical to atomic theory and quantum mechanics

Putting the Elements in their Places
Dating from the mid-1800s, the periodic table took decades to develop and was critical to atomic theory and quantum mechanics

Largest Prime Number Discovered
A U.S. mathematician used a giant network of computers to find a new prime number--17,425,170 digits long


Confirmed: Bones of King Richard III Found under Parking Lot
DNA analysis confirms that bones excavated from underneath a parking lot in Leicester, England, are the remains of the vilified English king, Richard III

Public Participation in Research Back in Vogue with Ascent of "Citizen Science"
A modest effort to enlist amateur bird-watchers in the cause of ornithology wound up producing a fire hose of data and helping rewrite the rules of science

What the Oldest Meteorites Say about the Early Solar System
Microscopic analyses of chondrites, the oldest rocks in the solar system, are filling in details of what our neighborhood in space was like shortly before the planets formed

Why Hasn't the Whole Universe Collapsed into an Enormous Black Hole? [Video]
Scientific American contributing editor George Musser answers viewer questions submitted to YouTube's Spacelab Channel

Squishy Science: Extract DNA from Smashed Strawberries
A genetically geared activity from Science Buddies

A Revolution in Astronomy
Science has progressed from wild speculation about Earth's planetary neighbors—including how they formed and whether they are inhabited—to a better understanding of our celestial neighborhood

A Constant Pull
A century after Scott and Amundsen, the Antartctic still beckons

To the Ends of the Earth
Explorers in search of scientific knowledge, as well as glory, conquered the poles 100 years ago

Shipping Science: Building a Boat That Can Carry Cargo
A density doing from Science Buddies

Mathematicians Aim to Launch a Series of Open-Access E-Journals
The Episciences Project will launch a series of community-run, peer-reviewed, open-access journals that will overlay the arXiv preprint server already widely used by physicists