Life Without Oxygen
What are the implications of NASA's recent announcement of the discovery of an organism that uses arsenic instead of phosphorus in its metabolism?
NASA scientists recently announced they had discovered an organism that uses arsenic instead of phosphorus in its metabolism. The geologist Dirk Schulze-Makuch talked to Spiegel about the implications of the findings and the likelihood that life could exist on other planets. "Our fixation with the idea that oxygen is essential to life is already short-sighted. This aggressive element inflicts damage to our cells in the form of free radicals. Maybe organisms elsewhere in space have found a gentler alternative. When we send space probes to other worlds, we should expect the unexpected."
Journaling can help you materialize your ambitions.
- Organizing your thoughts can help you plan and achieve goals that might otherwise seen unobtainable.
- The Bullet Journal method, in particular, can reduce clutter in your life by helping you visualize your future.
- One way to view your journal might be less of a narrative and more of a timeline of decisions.
Progressive America would be half as big, but twice as populated as its conservative twin.
- America's two political tribes have consolidated into 'red' and 'blue' nations, with seemingly irreconcilable differences.
- Perhaps the best way to stop the infighting is to go for a divorce and give the two nations a country each
- Based on the UN's partition plan for Israel/Palestine, this proposal provides territorial contiguity and sea access to both 'red' and 'blue' America
New research links urban planning and political polarization.
- Canadian researchers find that excessive reliance on cars changes political views.
- Decades of car-centric urban planning normalized unsustainable lifestyles.
- People who prefer personal comfort elect politicians who represent such views.
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