Why Are So Many Animals Homosexual?
Few creatures can boast of devotions so deep as greylag geese. Most are monogamous; many spend their decade-long adult lives with the same goose, side-by-side in constant communication, taking another partner only if the first should die. It’s a remarkable degree of fidelity, and it includes relationships of a sort that some humans consider unnatural. […]
The Secret Costs of Keeping Secrets
Sarah Horrigan via Flickr Keeping a secret can be hard work. It may seem relatively easy to avoid mentioning your friend’s surprise birthday party or your co-worker’s recent breakup, but concealing even trivial information, let alone important things, can be exhausting. When keeping a secret, we have to constantly monitor what we say to make […]