Cognitive psychologist Donald Hoffman hypothesizes we evolved to experience a collective delusion — not objective reality.
- Donald Hoffman theorizes experiencing reality is disadvantageous to evolutionary fitness.
- His hypothesis calls for ditching the objectivity of matter and space-time and replacing them with a mathematical theory of consciousness.
- If correct, it could help us progress such intractable questions as the mind-body problem and the conflict between general relativity and quantum mechanics.
Did fire change the development of the human brain?
- The earliest evidence for fire dates back nearly 440 million years.
- Our hominin ancestors first used natural wildfires to flush out prey and forage for food.
- Richard Wrangham's cooking hypothesis suggests that a ready supply of cooked food allowed the Homo lineage to develop its large, complex brains.
Cancer's sweet tooth. Turning cancer cells into fat. Unveiling genetic secrets. Scientists are learning about cancer every day.
- Cancer is a leading cause of death among Americans, second only to heart disease.
- Researchers are unearthing cancer's genetic secrets and, with it, potential new treatments.
- Their efforts have seen the cancer death rate for men, women, and children fall year after year between 1999 and 2016.
Autism is a widely misunderstood condition surrounded by falsehoods, half-truths, and cultural assumptions.
- Autism-spectrum disorder covers a wide range of neurodevelopmental conditions that are highly individualized.
- The prevalence of autism continues to increase in the United States, not due to vaccines but increased awareness and improved diagnosis.
- Autism awareness is crucial as treatment strategies are more effective if accessed early.