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Microbes Fire an Oozie: Slime engines may push bacteria along
Some bacteria may propel themselves with slime engines: clusters of nozzles at the ends of the microbes that exude viscous goop.
- Health & Medicine
Brave New Drug: Compound stops cowpox and smallpox viruses
A new drug called HDP-CDV stops smallpox virus from replicating in lab tests and cowpox virus from replicating in mice, suggesting it could work as a treatment for smallpox in people.
- Anthropology
Unified Erectus: Fossil suggests single human ancestor
A newly found fossil skull may clear up an ongoing debate about whether the human ancestor Homo erectus was a single or several species.
