Chemical elements
Leaf it to Me: Biomimicry and the Artificial Leaf
The concept of environmentalism is almost inevitably coupled to sacrifice and responsibility. In order to reduce our disruption of nature, we are provided with lists upon lists of things we should not do. We should not take long showers. We should not forget to turn the lights off before we leave a room. It’s as [...]
Bacterial Hydrogen: What Does it Mean for Future Medicine?
By Jessica Kowalik, George Washington University From deep-sea hydrothermal vents to our own gastrointestinal biomes, bacteria that convert hydrogen to energy are a crucial and fascinating component of microbial ecosystems. Their hydrogen consumption may hold the key to explaining why certain animals are able to flourish several kilometers beneath the sea and how human pathogens [...]
NASA’s Life changing Arsenic Organism?
NASA held a press conference on December 2, 2010, about their discovery of a bacterium researchers claimed was able to use arsenic, instead of phosphorous, as part of its DNA backbone. This press conference was extremely well advertised and promised the existence of something extraterrestrial. But the organism in question, GFAJ-1, is far from extraterrestrial [...]
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