Carbon dioxide and methane are greenhouse gases (GHGs) that trap heat in the atmosphere, warming the climate. Water vapor is a GHG too. A new study reports that water vapor in the stratosphere has decreased in the last 10 years, slowing Earth’s warming by about 25%. Yet the Earth is still warming.

CITY TECH BLOG
Understanding the Urgency of Climate Change By City Tech Blogger Michalis Photiou
Climate change is one of the greatest challenges humanity is currently facing. The consequences of climate changes have already begun to affect every aspect of our lives. In this essay, we will explore two of the many impacts of climate change. First, one of the most significant impact