Late-onset depression, which first emerges in people aged 60 and over, is linked to a decline in the brain's executive functions that leads to repetitive, negative thought patterns a new study reveals ...

Advances in Applied Probability, Vol. 19, No. 3 (Sep., 1987), pp. 632-651 (20 pages) We consider a class of functions on [0,∞), denoted by Ω , having Laplace transforms with only negative zeros and ...

Negative thinking refers to a pattern of thoughts that are often pessimistic, self-critical or are focused on the worst possible outcomes. It is a common human experience to be negative sometimes but ...