Human activities responsible for rising sea levels
Sea-level rise, which has accelerated in recent decades, threatens to permanently inundate densely populated coastal cities and communities. According to researchers, modern sea-level rise is linked to human activities and not to changes in Earth”s orbit.
The researchers were surprised to find that, over the last 66 million years, there were times when ice-free conditions coincided with carbon dioxide levels that were not much higher than what they have reached today.