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News
Nature itself may explain why humans see four pure colors
1+ week, 4+ day ago (925+ words) The human brain treats red, yellow, green and blue as pure colors. New research suggests the reason comes from the colors found in nature. Humans everywhere seem to agree on something strange: red, yellow, green, and blue feel like pure…...
Scientists recorded 420 human screams and discovered they can have six different meanings
2+ week, 4+ day ago (954+ words) Humans scream for a variety of reasons, and new research shows that only half of those reasons are due to some type of fear. Most animals scream for one reason. The sound tells others that something has gone wrong. Humans…...