SCIENCE IN THE NEWS WEEKLY
Microbes Surpass Low Energy Limit for Life
Microbes have been discovered on the sea floor that have exceptionally low metabolic rates, using so little oxygen that they barely qualify as life. Researchers think that they may have been living at the absolute minimum energy requirement needed to subsist for 86 million years.
In other news of the ancient past, the earliest direct example of insect pollination has been identified by scientists in 100-million-year-old amber blocks from Spain that include tiny invertebrates whose bodies are coated with pollen grains.
And archaeologists working in a rain forest in Guatemala have stumbled on a remarkable discovery: a room full of wall paintings and numerical calculations. The room, about the size of a walk-in closet, is part of the buried Maya city of Xultun.
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VIDEO: The Promise and Peril of Drones
The automation of tasks at work and at home is just around the corner, including driving cars, piloting planes, delivering packages, and transporting weapons. Unmanned aerial vehicles are rapidly evolving to meet both society’s and the military’s needs in automation and better efficiency.
During her time as one of the first female fighter pilots in the US Navy, Dr. Missy Cummings observed that computers could take off and land a plane more precisely than humans. Because of this breakthrough and her fascination with this growing technology, she began human–drone interaction research.
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