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So here's our bacterium here and behind it will be these long strands that are the bundle forming pillus. They're going to adhere to the microvilli, these wiener-like structures, this is what's on...

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A young child sits by the roadside. Her small hands rest in the dry dirt. She lifts the grains and watches them fall through her fingers. In her mind she can hear her mother’s voice calling her. In he...

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70 Old Bust.Current plans to raise the retirement age are not bold enough.PUT aside the cruise brochures and let the garden retain that natural look for a few more years. Demography and declining inve...

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Ca y est c’est le Nouvel An ! C’est l’an neuf. On dit ça en effet le 1er janvier, lorsqu’on passe d’une année dans l’autre. Mais parle-t-on aussi bien de Nouvel An que d’an neuf ? Le deuxième adjec...

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Let's talk about the genetics of longevity. Conventional wisdom always had it that ageing was a function of normal maintenance mechanisms going awry as you got older. Guarente: Well! I think there ...

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Adenosine triphosphate, or ATP, is the molecule that powers all life on Earth. Energy from ATP is required for essential activity, including pumping ions across membranes and pulling apart the DNA he...