Daniel Bailey

@danielbailey99.bsky.social

Former Science Editor of the NASA Climate Change website and member of Skeptical Science. Facts and integrity matter.

🚗⚡ The future is electric! ⚡🚗 EVs = cleaner air, fewer emissions, and no more gas station stops! 🌱💚 Ready to plug into a greener future? Read our guest post by @holly111888.bsky.social, my former amazing colleague from NASA's Climate website!

Fueling the Future: Why EVs Are Better for the Environment

Let’s bust some environmental myths about EVs and internal combustion engine (ICE) cars, which include gas and diesel vehicles.

eco-nana.com

I've always been fascinated by the power of visual storytelling, interspersed with topical humor to drive points home. When I was with NASA I explored this in many of my internal educational presentations. The world that was, the world that is now and the world may yet come to pass:

I've always been fascinated by the power of visual storytelling, interspersed with topical humor to drive points home.  When I was with NASA I explored this in many of my internal educational presentations.  In order to truly understand present climate, we first need to understand its context.

Global temperatures over the past 60 million years.

Scientists understand that the global response of land-based ice to global warming takes time, such that the sea level rise response of that land-based ice continues for millennia after the warming that drove it stops. Future SLR scenarios, from the recent IPCC AR6, by the (boring) numbers:

IPCC AR6, WG1, Chapter 9, Table 9.10, P. 1305, shows the ongoing 10,000-year commitment to future sea level rise

Some people (you know the disingenuous type) like to point to the GISP2 temperature record (an ice core retrieved from the summit of Greenland) as evidence that it's not that warm recently. Let's look at the FULL Greenland summit temperature record, from NASA:

The FULL Greenland summit temperature record from NASA

Looking at the ice core greenhouse gas data, adding in modern observations, sheds clear light on the relative impacts that humans have had on Earth's atmosphere, from 800,000 years Before Present through 2023. That ain't natural.

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From the Did-You-Know files: The warming driven by human activities since 1750 is over 291 times greater than the slight extra warming coming from the Sun itself over that same time interval. It isn't the Sun driving recent observed warming. It's us.

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