A research team at Mahidol University, Thailand, has discovered that tosyl groups, long regarded as routine synthetic handles ...

The end of Prime Day is now mere hours away, but tons of comfortable shoes are still massively marked down — and among our readers’ top purchases. And so I’ve rounded up all the best shoe deals you ...

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To participate, submit your response here by July 3 at 9 a.m. Eastern. This week’s winners will be announced by July 15. By The Learning Network For our kickoff week we’re honoring two videos and two ...