skip to main content

McCain is a maverick

Discover why Joe Biden is seen as a safe choice for VP candidate compared to Sarah Palin. Learn more!

Written byRazib Khan
| 1 min read
Follow on GoogleGoogle News Preferred Source
Placeholder image

Newsletter

Sign up for our email newsletter for the latest science news

Sign Up

At least when it comes to choosing his VP candidate. Joe Biden as a "safe" choice; Sarah Palin is not.

Meet the Author

More on Discover
various silver pieces on a red cloth

Gardener Uncovers the Largest Viking Silver Hoard in Danish History, Containing 700 Pieces and Weighing Over 40 Pounds

Overlapping silver- and gold-colored Roman coins.

Nearly 4 Million Coins Show How Rome Built an Economy Across Its Conquered Territories

ancient human using tools to make fire

1,500 Animal Remains and Tools Suggest Neanderthals Returned to This Spanish Cave for Generations

man holding fossilized dinosaur rib

66-Million-Year-Old Mineralized Blood Vessels Reveal How the Largest Known T. rex Began Healing a Broken Rib

Space debris

Aluminum Eggshells Could One Day Help Protect Spacecraft From Dangerous Space Debris

The 2D MOT apparatus

Einstein's Equivalence Principle Passes a Quantum Test

illustration of water molecules

Scientists Captured Trillionth-of-a-Second Snapshots of a Chemical Reaction Essential to Life

Green katydid on a leaf

165-Million-Year-Old Insect Fossils Help Reconstruct What a Jurassic Forest May Have Sounded Like

blacksmith forge making an arrow

Ancient Blacksmiths May Have Hammered Away a Meteorite's Cosmic Signature

Gemini North image of NGC 7253, two interacting spiral galaxies with distorted arms and bright pink star-forming regions.

Hawaiʻi Students Help Name a Pair of Merging Galaxies More Than 200 Million Light-Years Away

: Artistic rendering of Miracinonyx chasing a hoofed animal through a rocky Pleistocene landscape.

30,000-Year-Old Fossils Reveal the “American Cheetah” Was Actually More Like a Puma

images from the top stories of the week

Cannabis Use Linked to Stroke Risk, an Invasive Spider in Georgia, and How Nancy Grace Roman Became the Namesake of NASA's New Telescope

Stay Curious

JoinOur List

Sign up for our weekly science updates

View our Privacy Policy

SubscribeTo The Magazine

Save up to 40% off the cover price when you subscribe to Discover magazine.

Subscribe