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Category: Science

NASA Scientists Insert a 500-million-year-old Gene in Modern Bacteria

“Using a process called paleo-experimental evolution, Georgia Tech researchers have resurrected a 500-million-year-old gene from bacteria and inserted it into modern-day Escherichia coli (E. coli) bacteria. This bacterium has now been growing for more than 1,000 generations, giving the scientists a front row seat to observe evolution in action.” via The Daily Galaxy You may already know how I feelContinue readingNASA Scientists Insert a 500-million-year-old Gene in Modern Bacteria

Why do we sleep?

Is the Purpose of Sleep to Let Our Brains “Defragment,” Like a Hard Drive? The images below are examples of synaptic proteins from the brains of Drosophila, the fruit fly: via Discover Magazine “There are still many questions around the function of sleep, but one thing seems certain: we won’t be able to understand the brain if we limit ourselvesContinue readingWhy do we sleep?

Blood Falls

Blood Falls From the page: Roughly two million years ago, the Taylor Glacier sealed beneath it a small body of water which contained an ancient community of microbes. Trapped below a thick layer of ice, they have remained there ever since, isolated inside a natural time capsule. Evolving independently of the rest of the living world, these microbes exist inContinue readingBlood Falls

Mississippi: Religious extremists try redefining ‘personhood’

From the page: “Ultimately, the claim that a fertilized egg is a person is an insult to rationality and morality. It is irrational to the point of absurdity to grant a microscopic clump of cells, a fertilized egg, the same legal and moral status as an actual person living and breathing in the world.” via National Humanist | Examiner.com FurtherContinue readingMississippi: Religious extremists try redefining ‘personhood’

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