A major port in Manaus, Brazil has hit its lowest water level since records began in 1902 as a long drought continues in the region. The new low surpassed the last lowest recording from 2010. Aside from the depleting river level, the extreme weather has been causing many significant problems in the region. Over 100 Amazon river dolphins were found dead in early October, and although the exact cause is under investigation, experts suspect the drought and extreme heat could be connected to the deaths. Learn MORE.