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How roses evolved to become the flower of Valentine’s Day

Scientific American February 14, 2026 0Comment

Roses are red—but their ancestors looked rather different

For The First Time, Ancient Human DNA Has Been Found Preserved on Cave Walls

GLP-1 exposure in pregnancy does not clearly raise major birth defect risk

Scientists trace severe irritability to the brain’s response to frustration

New study explains why some people are more sensitive to low-frequency noise