plosbiology.org

OJWa TIL many Nordic Europeans have an Allele called CCR5 Δ32, which makes them immune to HIV/AIDS
Rnb8 TIL that when one of our fingers touches another, we perceive the sensation as weaker than when an external finger touches ours with the same force. Our brain filters the expected result of our own fingers touching in the evolutionary attempt to add importance and sensitivity to external events.