Student finds 1.8 million-year-old tooth, one of oldest signs of hominins outside of Africa (www.reddit.com)

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Why pain feels worse at night: New research into the circadian clock helps explain this mystery. (www.reddit.com)

🎉 Game Contest Awards are rewarded 🎉 $VOLR #Volare #mVOLR #Cryptocurrency #HODL #Presale #Whis … (www.reddit.com)