This number will shape Earth’s future as the climate changes. You’ll be hearing about it.

Source: USA Today

Excerpt:

Consider that 3 degrees Fahrenheit is the difference between a raging fever and a healthy toddler. Between a hockey rink and a swimming pool. Between food going bad or staying at a safe temperature.

Now consider that Earth is about 2 degrees Fahrenheit hotter on average than it was in the 1800s. It’s little wonder that has already led to measurable shifts in the climate: The last eight years have been the hottest in recorded history and 2023 is expected to be the hottest yet.

But there’s a looming threshold that will dictate the future of planet Earth. It could have cascading effects on how hot the planet gets, how much seas rise and how significantly normal daily life as we now know it will change.

Read more: This number will shape Earth’s future as the climate changes. You’ll be hearing about it.