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Will L.A.'s Trapped Mountain Lion Ever Get Out?
A big cat is marooned in Los Angeles. Getting there was dangerous. Getting back might be deadly.
Wildlife Conservation Just Got Sexy
The ins and outs of animal reproduction
This Vegan Menu Will Save the Day
Candle Cafe chefs share delectable dishes for your holiday table
Saving the Fuzzy Face of Climate Change
Can the polar bear's fame protect it?
Dropping a Brick in Your Toilet Has Never Felt so Good
Drop-A-Brick in your toilet and save half a gallon of water with each flush.
Slick Arguments
Oil-giant BP wants us to think the Gulf of Mexico is doing just fine. Too bad we’re so willing to go along.
November Astronomy Highlights: Betelgeuse Returns
In this story:
astronomy
Birds Construct Better Nests to Woo Mates
If you build it, they will come
I Vant to Suck Your. . . Plant Blood?
Impossible Foods releases a vegan burger that sizzles and tastes just like a meat burger.
Will These Images Convince Millennials to Vote for the Environment?
Patagonia's art campaign aims to attract young voters on election day
The Magazine of The Sierra Club