earth15 小时
Antarctica has a bizarre, dark red waterfall nicknamed the 'Blood Falls'
Blood Falls in Antarctica flows unpredictably with iron-rich, salty water. Microbes inside survive without sunlight.
Are ‘Broken Skin Barriers’ a Real Thing?
“Broken skin barriers” are real. They’re the subject of great interest from " skinfluencers " on TikTok, but they’re also ...