Researchers measure puncture performance of viper fangs

A team that studies how biological structures such as cactus spines and mantis shrimp appendages puncture living tissue has turned its attention to viper fangs. Specifically, the scientists wanted to know, what physical characteristics ...

Netflix adds 9.6M subscribers in 1Q as competition heats up

Netflix's popularity is still booming, even as the video streaming service rolls out it biggest U.S. price increases and girds for new challenges from Walt Disney and Apple, two of the world's most popular brands.

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