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The Four Biggest Hazards Facing Monarch Butterflies, and How You Can Help
A recent scientific paper argues that monarch butterflies are at risk of “quasi-extinction.” But what does this mean? Our blogger breaks down the issues facing butterflies.
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Ten Strange, Endearing and Alarming Animal Courtship Rituals
To celebrate humans' holiday of love and romance, our blogger asked biologists for tales of fascinating animal mating habits. Here are some of the strangest and most endearing.
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The Ten Creepiest Spiders of North America
Spider, spider on the wall, who's the creepiest of them all? Scientists share their picks for the best spiders on the continent -- the most aggressive, the rarest, the most venomous, even the prettiest. Yes, the prettiest.
