Uncategorized
- Archaeology
China’s Fermented Past: Pottery yields signs of oldest known wine
Analyses of ancient pottery have yielded evidence the people living in northern China 9,000 years ago concocted a fermented, winelike drink from rice, honey, and fruit.
-
Mice smell a mate’s immune system
By sniffing molecules present in urine, mice gain insight into each other's immune systems.
- Health & Medicine
TB vaccine gets a needed boost
An experimental vaccine against tuberculosis imparts significant immunity, but only in people who have previously received the existing bacille Calmette-Guérin vaccine for TB.
- Astronomy
Gamma view of a big blast
Astronomers have for the first time used extremely high-energy gamma rays to image a celestial body.
