optimists

(Newser) - Feeling gloomy about life, the universe, and everything? Then take note of a new study that links optimism to heart health and a handful of other health positives, EurekAlert reports. Analyzing data on more than 5,100 adults, researchers found that the most optimistic are twice as likely to be...

(Newser) - Certain dogs apparently feel like they're perpetually in the doghouse, according to a University of Sydney study that says some dogs are pessimists, getting demoralized more easily than other dogs and just giving up on tasks when they've had enough. The research, published this week in the Plos ...