North Korean leader Kim Jong Un said his country will never abandon the nuclear weapons it needs to counter the United States, which he accused of pushing to weaken the North's defenses.

The river guide's videos offer short explanations for the water woes in the West, garnering her more than 48,000 followers since she started in April.

Perspiration can be a stinky nuisance as temperatures climb, but scientists say we shouldn't sell sweat short. There's so much more to the briny stuff than meets the eye.

Mental health advocates say the numbers are encouraging, but there's more work to be done to build up state and local resources.