From the September 2005 issue, published online September 9, 2005
BUILDING OUT
A. 40 cubes
B. 44 cubes
C. 48 cubes. The blocks are traveling through each other, diagonally and to the right, one cube at a time.
FOLDING IN
A.
B.
C.
STACKING UP
Osmosis De-Debunked? Sound Effects Cue Sleep Learning
Found: Dino-Munching Crocodiles Who Swam in the Sahara
Ripped From the Journals: The Biggest Discoveries of the Week
Star Trek-Style “Phaser” Paralyzes Worms With a UV Blast
IBM’s Billion-Neuron Simulation Can Match a Cat’s Brainpower
Spores in Mastodon Dung Suggest Humans Didn’t Kill Off Ancient Mammals
New Guinean Cannibals Evolved Resistance To Mad Cow-Like Disease
NASA Invites You to “Be a Martian” & Explore the Red Planet’s Terrain
Computer Glitch Delays Airline Flights Around the Country
Scientist Smackdown: Are a Sprinter’s Prostethic Legs an Unfair Advantage?
