It's pretty simple, really. Hens lay eggs until they're about three. And then they live for five to seven years after that.
And 63 percent of people who took a totally unscientific Guardian poll said they would be fine with this.
A group of NorCal kids who kept a park open with their efforts have now turned their attention to single-use plastic bags.
Paul Templer almost got eaten by a hippo. He passes the wisdom from this experience on to you.
Sure, it's possible to get a somewhat healthy sandwich at Subway. But that is not what people are ordering.
Texas had a scare when a snail resembling a giant African snail showed up in Houston. Luckily, it was just a rosy wolfsnail.
And no matter how much energy they suck up, TVs are still more environmentally friendly than those energy-intensive creations known as children.
Given the lack of human protection, the elephants are doing it for themselves.
Music-festival slobs can make a mess in their trash-bag tent, then throw the whole thing away. It doesn't reduce the amount of waste, but it reduces the amount that's on the ground.
We've devised the world's shortest survey to find out what kind of actions our readers are taking. You know you want to.