• A study highlights the severe impacts of the 'heat dome' in western North America, driven by climate change, with temperatures exceeding 122°F (50°C).
• Wildfire activity increased by nearly 400%, with over 75% of species studied adversely affected, some populations declining by up to 99%.
• Experts warn that extreme heat events like the 2021 heat dome are likely to become more frequent, necessitating proactive adaptation and mitigation measures.