In this week's Current Climate newsletter, reducing methane emissions by breeding less gassy cows; Tesla Cybertruck sales ...

Here are some examples of what selective breeding can produce: Hens that lay big eggs of a particular colour. Cows that produce more meat or creamier milk. Tomato plants that produce lots of tomatoes.

Here are some examples of what selective breeding can produce: Hens that lay big eggs of a particular colour. Cows that produce more meat or creamier milk. Tomato plants that produce lots of tomatoes.

Dairy cows often suffer from crippling lameness ... less than it otherwise naturally would be—both because selective breeding has reduced their lifespan and they are often slaughtered when ...