(NEWSER) - "At last, science has produced the case for cougars," writes Emily Nussbaum in New York. A study analyzing more than 50,000 pregnant women found that older fathers produce progeny that score lower on concentration, memory, and learning tests. Older mothers, on the other hand, are associated with smarter children, meaning the brightest kids "must be the outcome of 45-year-old career women inseminated by their 21-year-old personal trainers." More»