The finding that, faced with evidence that contradicts their beliefs, people can reject the evidence and believe even more strongly.

low-level infrared radiation originating from all directions in space

The date October 21, 2015, regarded as commemorative of the movie Back to the Future Part II, in which the main characters use a time machine to travel to this date from the year 1985.

Third-person singular simple present indicative form of dial back

Third-person singular simple present indicative form of tip back

simple past tense and past participle of tip back

simple past tense and past participle of dial back

Third-person singular simple present indicative form of spring back

present participle of talk back

Third-person singular simple present indicative form of talk back