The Paris Agreement is a legally binding international treaty on climate change. Convention on Climate Change adopted an agreement addressing.Greenhouse gas emissions mitigation, adaptation, and finance,. The United Nations Framework Convention on Climate Change (UNFCCC) is the foundation for much of this work. United Nations Framework Convention on Climate Change (UNFCCC). This page reflects the everchanging nature of climate negotiations. Check back regularly for updates. Greater Texas region suggest that climate change may also bring more frequent hot, dry summers to the region (Ryu et al. 2018).