Bottoms Up!

Australian Nobel Laureate Barry Marshall — lauded for his discovery of the stomach-dwelling bacterium Helicobacter pylori's role in gastritis and peptic-ulcer disease — plans to put the bug that made him famous to use in science's battle against the flu, Bloomberg reports. By mid-2013, Marshall said he expects the biotech firm he founded, Ondek Ltd., to report results for a clinical trial of a drinkable flu vaccine.

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Researchers have sequenced the northern white rhinoceros to gauge whether it could be brought back from the edge of extinction, the New York Times reports.

Bavaria expands its forensic genetic analyses to include DNA phenotyping, raising discrimination concerns.

Tufts University researchers found a role for miRNA in transmitting stress between generations, the Economist reports.

In Science this week: gut microbiome influences liver cancer growth, spread; and more.