Marine Biologists Argue Dolphins Deserve Equal Rights

Dolphins are intelligent enough to warrant rights as "non-human persons," according to a team of marine biologists. This view is based on wide-ranging analysis of dolphin behavior, social interaction, and anatomy. » 1/10/10 9:00am 1/10/10 9:00am

Would Living Forever Make Us Happier?

Legendary philosopher Peter Singer once imagined a scenario where a pill could double human lifespan, and argued that such a world would never be as happy as one without the medicine. Science fiction author and philosopher Russell Blackford disagrees. » 1/09/10 9:00am 1/09/10 9:00am