At least 33 dead as tornadoes ravage central US

At least 33 people have been killed and dozens more injured when tornadoes and violent storms raked across the central United States, as forecasters warned more severe weather was expected Sunday.

Greece experiences weather 'rollercoaster'

Greece is riding a weather "rollercoaster," with weekend temperatures spiking to a record high for March just ahead of a forecast bout of snow and frost, meteorologists said on Sunday.

Scientists discover dynamic microbial life in coastal sediments

Bigelow Laboratory scientists have advanced an exciting method for linking the activity of individual microbes to their unique genetic code, providing the first application of the approach to sediments. Their findings were ...

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