Sure enough, 23 chimps yawned more while watching videos of their in-group yawning than when watching videos of strange apes yawning (or familiar apes not yawning).

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Of course, the best defense, he adds, is informed users who know not to open strange attachments or unsolicited love letters from their colleagues.

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It is strange watching a man decide whether to shoot or not, to watch his eyes on a target, to see the battle in his head for choices, to see a conversation happen in silence between two men on patrol.

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Sharing openly, not as orders or directives, and not expecting something in exchange, can simply be strange.

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Why should he not do or say weird things or look strange or disgusting?

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It is not uncommon for children to report an isolated episode of hearing a voice or having a strange idea.

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But the reality is they might not do anything for you until you miss one, two or three payments, as strange as that might sound.

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