Bees can alter the electrical charge of the flowers they touch. A new study finds that bees use these electrical cues to help them choose flowers with the most nectar and pollen.
Nokia Corp. will lay off 10,000 workers globally and shutter some of its facilities, the company said Thursday. The world's top cellphone maker last year, Nokia has struggled with competition from Apple and Google.
Scientists make new strides in energy conversion.
06/03/2009 01:00 am