Amazon has quietly started rolling out Alexa.com, bringing its AI-powered Alexa+ assistant to the desktop browser for the ...

Amazon has launched Alexa+ Greetings a new feature that turns the Ring doorbell into a conversational assistant that can ...

Amazon’s new Alexa+ Greetings lets Alexa handle conversations at your Ring doorbell, responding to deliveries, visitors, and sales pitches automatically.

Unexpected behaviours in G proteins could be exploited to design next-generation opioid drugs that provide stronger, longer-lasting pain relief.

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