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Micro-needle Patch
A new vaccine skin patch could change how we get our shots.
Public Health Roundup
Public health officials are re-assessing who is most likely to spread the flu in an effort to keep …
Early Climate Change
Humans may have affected the Earth's climate thousands of years ago.
Itch Neurons
Scientists have identified nerve cells dedicated to the itch sensation.
Whale Sharks
Marine scientists use digital photographs to identify and help conserve the world's largest sharks.
Rooks & Archimedes
Birds called rooks can use a surprisingly ingenious strategy to get a worm.
Mayan Forestry
The early Maya culture practiced forest conservation – and may have paid a heavy price when …