An artificial source (human or non-human) must be considered.
Category Archives: Science
I am a Climate Change Skeptic
The optimum level of carbon dioxide for plant growth, given enough water and nutrients, is about 1,500 parts per million, nearly four times higher than today.
9th International Conference on Climate Change
Patrick Moore
Dr. Roy Spencer
Dr. Art RobinsonJohn Coleman
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Amazing Brain
Parallel Universes
Nikola Tesla – Master of Lightning
Nikola Tesla – Master of Lightning.
The Final 100
Finding out who has the right stuff.
Alzheimer’s Breakthrough
New Alzheimer’s treatment fully restores memory function.
New Dwarf Galaxies
Nine new dwarf galaxies full of dark matter found.
Deer Eating Birds
Deer aren’t the slim, graceful vegans we thought they were.