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Check Your $2 Bills — They Could Be Worth a Ton
If you have a $2 bill burning a hole in your pocket, think twice before spending it at some s...
GOBankingRates via Yahoo
2 days ago
Tagging seals with sensors helps scientists track ocean currents and a changing climate
The tag detaches after the seal molts and sheds its fur for a new coat each year. The tag collects data while the seal dives and transmits i...
The Conversation via Yahoo
2 days ago