Our perception of quantity, separate from counting or estimation of magnitude more generally, is foundational to human cognition, according to some neuroscientists.

Rosemary and Peter Grant on this week's Kyoto Prize Symposium, spending three decades together on the Galapagos, and possible names for the potential new species they discovered

COURTESY OF LIBRARY OF CONGRESS, PRINTS AND PHOTOGRAPHS DIVISION Bush's isn't the only administration to use science selectively. Here's a sampling of previous incidents: Truman Subjected almost 60,000 federal scientists and those with access to classified information to security reviews, costing some clearances and work. Nixon Dissolved the office of the presidential science advisor. Asked candidate to head Nat

Courtesy of UC Davis Medical Center  COMBI-KING: Kit Lam brings his expertise in combinatorial chemistry, an innovative technique for creating millions of new chemical compounds in just days, to the UC Davis Cancer Center. It's the new mix and match. In the computer industry, programmers refer to modularity--the ability to shuffle different sections of computer code to create new software. In the life sciences, the modules are peptides or molecular fragments that can be combined to yield