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A new study published in the Journal of the American Medical Association says cell phone use causes changes in brain chemistry near the phone antenna. However, the researchers cautioned it was too early to determine whether these changes are harmful.
Despite earlier studies that hinted that Omega-3 supplements -- commonly sold as fish oil capsules -- might help slow the progression of Alzheimer's disease, a study published Tuesday in the Journal of the American Medical Association shows absolutely no benefit for most patients.
GlaxoSmithKline's diabetes drug Avandia once again captured headlines Monday morning after two new studies linked it to heart attacks and other cardiovascular complications. The authors of the studies say the results should prompt the FDA to pull the drug from the market.
Eat your meat and vegetables: Higher levels of B vitamins are associated with at least 50% lower lung cancer risk, even in current or former smokers, as well as those who've never smoked, concludes a study of nearly 400,000 participants.

Market Movers

SymbolLastChange / %Volume

Most Actives

BAC
Bank of America Corp
8.05-0.13
-1.59%
55.20M
ALU
Alcatel-Lucent (ADR)
2.23+0.29
+14.69%
39.51M
PBR-A
Petroleo Brasileiro S.A. A Shares
27.54-2.20
-7.40%
9.02M
PBR
Petroleo Brasileiro S.A. (ADR)
29.56-2.43
-7.60%
8.76M

% Gainers

CIE
Cobalt International Energy
35.62 +11.72
+49.04%
4.56M
ALU
Alcatel-Lucent (ADR)
2.23 +0.29
+14.69%
39.51M
WNS
WNS (Holdings) Limited (ADR)
10.50 +1.10
+11.70%
1.78M
LNKD
LinkedIn Corp.
84.74 +8.35
+10.93%
3.49M

% Losers

OSG
Overseas Shipholding Group, Inc.
10.65-1.18
-9.97%
250,549
OC-B
Owens Corning (Warrant) 'B'
2.40-0.25
-9.43%
4,268
LF
LeapFrog Enterprises, Inc.
6.20-0.63
-9.22%
1.13M
KV-A
K V Pharmaceutical Co. Class A
2.37-0.24
-9.20%
315,837
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