Hummingbirds are fighters. While their needle-like bills help the tiny birds slurp up nectar inside flowers, the appendages serve a dual purpose: to joust with others over food and mates. Now, a new ...

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Follow ZDNET: Add us as a preferred source on Google. Inside our homes, though, Amazon Alexa has become the most popular virtual assistant in the US and around the world, as a widely adopted virtual ...

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The CBD creams we’ve found to be most effective for pain relief tend to contain other ingredients that create a cooling sensation. It’s hard to say which ingredient is offering the bulk of the pain ...