https://www.bbc.com/news/science-environment-60258620


์ฒ™์ถ”๋งˆ๋น„ ํ•˜๋ฐ˜์‹  ๋ถˆ์ˆ˜ ํ™˜์ž ์ž„ํŒ”๋ž€ํŠธ ์‹œ์ˆ  ๋ฐ›๊ณ  ๋‹ค์‹œ ๊ฑท๋Š”๋‹ค๋Š” ๋‰ด์Šค๋‹ค.ย 

์™œ ์ด๋Ÿฐ๊ฑฐ ๋นจ๋ฆฌ ๋นจ๋ฆฌ ์•ˆ์˜ฌ๋ผ์˜ค๋ƒ.