NASA image: Tethys 'eyes' Saturn

The two large craters on Tethys, near the line where day fades to night, almost resemble two giant eyes observing Saturn.

'Brown ocean' effect may bedevil soggy Texas as storm nears

The historic rainfall that inundated Texas in May has left the soil saturated and rivers engorged, and a scientist involved in a NASA-funded research project says it also could strengthen a tropical storm moving inland from ...

Scientists help public avoid health risks of toxic blue-green algae

As we approach the hottest days of the summer season, toxic algae are starting to bloom in lakes around the world. Increases in atmospheric temperature combined with land nutrients are promoting the growth of harmful cyanobacteria—blue-green ...

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