By Norihiko Shirouzu and Yoko Kubota and Paul Lienert. TOKYO/ DETROIT, Feb 4- Are electric cars running out of juice again? In the meantime, the attention of automotive executives in Asia, Europe and North America is beginning to swing toward an unusual but promising new alternate power source: hydrogen.
*Euro falls on political worries, Spain data. NEW YORK, Feb 4- The euro slumped from recent highs against the dollar and yen on Monday as political uncertainty in Spain and Italy renewed concerns about the region's debt crisis just days before a European Central Bank meeting.
NEW YORK-- Herbalife said Monday that it is not aware of a law enforcement investigation reported by the New York Post. The newspaper said late Sunday night that it found out about the investigation after the Federal Trade Commission released documents containing 192 complaints against Herbalife from the past seven years.
Aflac Inc. fell$. 42 or. 8 percent, to $52.64. American International Group fell$. 55 or 1.4 percent, to $38.32. XL Group PLC fell$. 55 or 2.0 percent, to $27.52.
Hecla Mining Co. fell$. 05 or. 9 percent, to $5.36. Pan American Silver Corp. rose$. 07 or. 4 percent, to $17.71. Silver Standard Resources Inc. fell$. 12 or 1.0 percent, to $12.10.
American Express Co. fell$. 40 or. 7 percent, to $59.51. Capital One Financial Corp. rose$. 09 or. 2 percent, to $56.59. Discover Financial Services fell$. 25 or. 6 percent, to $38.55.
NEW YORK-- A look at the 10 biggest percentage decliners on New York Stock Exchange at 1 p.m.:. Viad Corp. fell 8.6 percent to $25.76. Comfort Systems USA fell 6.8 percent to $12.12.
eBay fell $1.43 or 2.5 percent, to $55.78. Google fell $12.57 or 1.6 percent, to $763.03. Groupon Inc. fell$. 20 or 3.5 percent, to $5.45.
Kroger fell$. 21 or. 8 percent, to $27.68. Safeway rose$. 15 or. 8 percent, to $19.42. Supervalu fell$. 05 or 1.1 percent, to $3.89.
NEW YORK-- Shares of some top drug benefits companies are down at 1 p.m.:. CVSCaremark fell$. 60 or 1.2 percent, to $50.98. Express Scripts Holding Co. fell$. 55 or 1.0 percent, to $54.26.
Las Vegas Sands Corp. fell $1.75 or 3.1 percent, to $54.13. MGM Resorts International fell$. 19 or 1.4 percent, to $12.78. Marriott International Inc. fell$. 44 or 1.1 percent, to $39.85.
Autozone Inc. fell $6.80 or 1.8 percent, to $368.08. Bed Bath& Beyond Inc. fell$. 85 or 1.4 percent, to $58.38. Best Buy fell$. 28 or 1.7 percent, to $15.83.
Kohl's Corp. fell$. 86 or 1.9 percent, to $45.15. Macy's Inc. fell$. 58 or 1.5 percent, to $38.93. Nordstrom fell$. 59 or 1.1 percent, to $54.53.
Cigna Corp. fell$. 41 or. 7 percent, to $58.48. Coventry Health Care Inc. rose$. 02 or percent, to $45.97. Humana Inc. rose $3.37 or 4.5 percent, to $78.72.
Kelly Services Inc. class A fell$. 26 or 1.6 percent, to $16.29. Korn/Ferry International Inc. fell$. 09 or. 5 percent, to $17.17. ManpowerGroup fell$. 98 or 1.9 percent, to $51.29.
NEW YORK-- Shares of some top drugstore companies are down at 1 p.m.:. Rite Aid fell$. 06 or 3.2 percent, to $1.65. Walgreen fell$. 09 or. 2 percent, to $40.22.
Caterpillar fell $1.33 or 1.3 percent, to $98.17. Deere& Co. fell $1.19 or 1.3 percent, to $93.46. Terex fell$. 89 or 2.7 percent, to $32.03.
Amgen Inc. fell$. 36 or. 4 percent, to $85.94. Biogen Idec fell $1.19 or. 8 percent, to $156.11. Celgene Corp. fell $2.48 or 2.4 percent, to $98.96.
AT&T Inc. fell$. 26 or. 7 percent, to $35.24. Sprint Nextel rose$. 01 or. 2 percent, to $5.70. Verizon Communications Inc. fell$. 19 or. 4 percent, to $44.37.
General Electric Co. fell$. 23 or 1.0 percent, to $22.39. Snap-On fell $1.31 or 1.6 percent, to $80.77. Whirlpool Corp. fell$. 93 or. 8 percent, to $111.81.