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Science

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(Mark Boster / LAT)

1.	Obama surges past McCain in fundraising race
2.	Marek fire 20% contained; 2,100 acres burned so far
3.	Pentagon divided over John McCain
4.	Dodgers send a message that is understandable in all languages
5.	To many, homeless man was a loved one

Friday: The day in photos

In Focus: Staff photos from Oct. 5 to Oct. 11

Leo's big-screen posse

World in photos

2009 BMW 335d sedan

Chasing memory

Gary Rogers, a chemist then at UC Santa Barbara, worked with Lynch to invent a class of drugs called ampakines – cognitive enhancers intended to improve memory and other brain functions.