![Gabrielle Walker scientist climatologist & author speaking on stage at Hay Festival 2018 Hay-on-Wye Powys Wales UK Stock Photo - Alamy Gabrielle Walker scientist climatologist & author speaking on stage at Hay Festival 2018 Hay-on-Wye Powys Wales UK Stock Photo - Alamy](https://c8.alamy.com/comp/MY1GJC/gabrielle-walker-scientist-climatologist-author-speaking-on-stage-at-hay-festival-2018-hay-on-wye-powys-wales-uk-MY1GJC.jpg)
Gabrielle Walker scientist climatologist & author speaking on stage at Hay Festival 2018 Hay-on-Wye Powys Wales UK Stock Photo - Alamy
![Dr Gabrielle Walker on Twitter: "Action by cities, states and regions can be just as important as action by national governments...… " Dr Gabrielle Walker on Twitter: "Action by cities, states and regions can be just as important as action by national governments...… "](https://pbs.twimg.com/profile_images/1175873404387364870/IrQ6mSUl_400x400.jpg)
Dr Gabrielle Walker on Twitter: "Action by cities, states and regions can be just as important as action by national governments...… "
![Paxton Lynch Gets Engaged To IG Model Gabrielle Michelle Walker ⋆ Terez Owens : #1 Sports Gossip Blog in the World Paxton Lynch Gets Engaged To IG Model Gabrielle Michelle Walker ⋆ Terez Owens : #1 Sports Gossip Blog in the World](https://terezowens.com/wp-content/uploads/2019/03/gabrielle__michelle_53014212_1749300115169427_6018698201128965639_n.jpg)
Paxton Lynch Gets Engaged To IG Model Gabrielle Michelle Walker ⋆ Terez Owens : #1 Sports Gossip Blog in the World
![Leading climate change scientist to speak at The Waterline Summit | The Waterline - Creating Degrees Of Freedom Leading climate change scientist to speak at The Waterline Summit | The Waterline - Creating Degrees Of Freedom](https://thewaterline.global/media/jm5ojlg1/gabrielle-walker-in-front-of-ice-cave.jpg?anchor=center&mode=crop&width=850&height=450&rnd=132742939433470000)