Category Archives: bacteria


Stromatolites are layered mounds or sheet-like layers of sedimentary rock that were originally forced by growing on a layer of cyanobacteria, a single-cell microbe. Fossilized stromatolites provide a record of ancient life and tidal patterns on Earth. Millions of years ago, seas all over the world would resemble the picture above, which was taken fromContinue reading “Stromatolites” Continue reading Continue reading

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The Future of Disease

Just recently, antibiotic-resistance genes were found in superbugs that inhabited soil samples. The catch: the superbugs were picked up in a remote region of the High Arctic, far removed from the nearest human inhabitants. Researchers on the ground stated that the only way those genes could have migrated so far, some even originating in India, […] Continue reading

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Life on Europa?

For thousands of years, humans have considered the possibility of life existing on other planets – specifically those in our own solar system. Perhaps one of the most prime candidates for harboring life in our Solar System (other than our own planet, of course) is Europa – one of Jupiter’s 4 largest moons. Europa, the […] Continue reading Continue reading

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Are We Alone?

  I’ll actually take the liberty of answering that. Of course not! How, in our exponentially infinite and ever expanding universe, could it have been us that just happened to luck out on the single life supporting planet? There is certainly other life out there, it’s just a matter of where and what type. Operating […] Continue reading Continue reading

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Blog #7

Image of hematite tubes from microfossils discovered in the hydrothermal vents We only had to memorize a few dates for Astro 2110, but one of them was how long ago life on Earth began. Memorizing such dates are easy, but I think it’s so interesting to consider how exactly scientists (and our textbook authors!) are … Continue reading Blog #7Continue reading Continue reading

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