Study discovers how cancer-causing bacterium spurs cell death

Researchers report they have figured out how the cancer-causing bacterium Helicobacter pylori attacks a cell's energy infrastructure, sparking a series of events in the cell that ultimately lead it to self-destruct.

Is traffic-related air pollution killing us?

It's summer getaway season. According to AAA, two-thirds of American families are taking a summer vacation this year, and more than half of us are planning a road trip.

Dying groundskeeper battles chemical giant Monsanto

Cancer-stricken Dewayne Johnson vowed to fight to his death in a David versus Goliath court battle against agrochemical giant Monsanto, whose weed killer he blames for robbing him of his future.

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