T cells are white blood cells that are important for adaptive immunity. They have unique cell surface receptors that are generated by randomly assorting genes. These receptors allow T cells to ...

A fuel cell is a device that generates electric energy through electrochemical reactions between an oxidizing agent and a fuel – a material that stores energy in chemical form. Both species are ...

Superstar comedian Tina Fey has rarely acknowledged her harrowing facial scar in the decades since she was a rising talent on Saturday Night Live — but she is now opening up about how the ...

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The Snipping Tool gains a Draw & Hold feature that allows you to create clean lines and shapes when marking up an image. Holding your cursor or pen for a moment after drawing a line or shape will ...

And it's based on one of the all-time classic time-killing activities: doodling. Quick, Draw!, which is just one of the features in Google's new A.I. Experiments initiative, gives players a ...

The embryonic stem cell research debate is steeped with religious arguments, with some faith traditions convinced the research amounts to killing innocent life, others citing the moral imperative to ...

In terms of blush Gonzalez is known for giving her clients a watercolored romantic cheek inspired by Alberto Vargas’s pinup girl paintings. The result? A bold wash of color with perfectly buffed ...