
Fact or Fiction: NFL Teams Should Go for More Fourth Downs
If the stats favor going for it, why are coaches so wary?
JR Minkel was a news reporter for Scientific American.

Fact or Fiction: NFL Teams Should Go for More Fourth Downs
If the stats favor going for it, why are coaches so wary?

News Scan Briefs: Eyes on the Tops of Their Heads; Play Dates for Germ Sharing; Another Gene for Alzheimer's
Also: The New Stone Age; Mountain Climbing Trees; Location Influences Voters; and Martian Hit-and-Run

World record ($100,000) prime number found?

First Light from Space Telescope Reveals Gamma-Ray Sky
GLAST orbiting observatory renamed for Enrico Fermi

Moo North: Cattle and Deer May Sense Earth's Magnetic Field
Google Earth photos and field studies reveal animals lining up north–south

Intel gets into the wireless electricity game

How Puzzling Stars Formed near Galactic Black Hole
Gas clouds pulled into orbit around black holes could survive long enough to make stars

NASA releases Orion crash photos

How NASA plans to quell Ares 1 rocket vibrations

NASA contractors battling it out over space suits, shuttle

Could the Russia-Georgia conflict jeopardize U.S. space plans?

"Great Planet Debate" to revive Pluto planet brouhaha

Quantum weirdness wins again: Entanglement clocks in at 10,000+ times faster than light

The 2003 Northeast Blackout--Five Years Later
Tougher regulatory measures are in place, but we're still a long way from a "smart" power grid

Light bent the wrong way--can an invisibility cloak be far behind?

Large Hadron Collider countdown going strong

When Clones Attack: Q&A with Clone Wars Director David Filoni
See the softer, more digital side of Jedi Anakin Skywalker in Star Wars: The Clone Wars

Fermilab says: "Hey wait, we're in the Higgs hunt, too!"

Large Hadron Collider to Get First Taste of Proton Beam
Following a test this coming weekend, official start-up date is set for September 10

How to make an electronic eye, step one: the retina

NASA Says Perchlorate Does Not Rule Out Life on Mars
Unexpected chemical in Martian soil is a food source for some Earthly microbes

Perchlorate found on Mars makes soil less Earthlike

Solar sail and ashes of Star Trek's "Scotty" lost in SpaceX rocket failure

What does the White House know about life on Mars that you don't?