9
10
18
22
5 STORY ONE
s s sLucysgetssasfossilscompanion
8 HumaNS
s s Snakesexperimentsshowsshows
brainsovercomessfear
s s Serbianssitespushesscoppers
smeltingsbacks500syears
9 a TOm & COSmOS
s s Lightweightsparticlesscoulds
pokesasholesinsrelativity
10 BOd Y & BRaiN
s s Basketssofsberriessfightscancer
s s Practicesmaysbesoverrated
s s Blindsmicesregainssight
s s Blockingsclottingsatsthessource
s s B6scutsslungscancersrisk
12 LifE
s s Warmingsslamssmigratingselk
s s Antsskeepselephantssoffsacacias
s s Batsswithsradiators
s s Withswarming,swolvessswitchs
earlierstosbiggersprey
14 GENES & CELLS
s s Pseudogenesshavesasrealsrole
s s Onesgene,smanysautoimmunes
diseases
15 EaRTH
s s Modernsflood,sclassicscanyon
s s Bathymetrysbysiceberg
16 ma TTER & ENERGY
s s Crystalssimprovesquantums
memorys
s s Quantums“eggsdrop”ssucceeds
17 TECHNOLOGY
s s Buildingsasbetterspixel
Features
18 SafETY iN NumBERS
Mathematicianssandscomputers
scientistssaresdevisingsformulass
thatscouldsbesusefulsinsfightings
terrorism.
By Laura Sanders
22 ENz YmES ExpOSEd
Asnuancedsviewsofshowscells’s
catalystssspeedsupsreactionss
arguessforsmoresthansjusts
rewritingsthestextbooks.s
By Lisa Grossman
28 aLL pa TTERNS
GREa T aNd SmaLL
COVER STORY: Biologistssprobes
thesmolecularsmechanismss
underlyingsanimals’sarraysofs
stripessandsspots.
By Tina Hesman Saey
Departments
2 fROm THE Edi TOR
4 NOTEBOOk
30 BOOkSHELf
31 fEEdBaCk
32 COmmENT
AmericansSocietysforsNutritions
presidentsRobertsRussellsweighss
insonsthesobesitysepidemic.