Strangleweed, also known as dodder, uses sharp appendages to puncture host plants and siphon off sugars -- but researchers writing in Science say that's not all it does.
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July 30 marks not only the International Day of Friendship but also Lisa Kudrow's 52nd birthday. Coincidence? Perhaps, but what better time to check in with Kudrow and your other favorite "Friends" from the classic '90s sitcom?