Hearing voices when there are none; Pro fighters, brain injury and the risks; Mystery of civil-war sub solved by forensics; A sea snakes skin swallows up pollution; Lost City of The Monkey God; Question, How melatonin is regulated in blind people.

The turtle headed sea snake has become jet black as an evolutionary adaptation to deal with pollution.

What happened to a civil war submarine, which dissappeared after becoming the first to sink another ship in combat.

A long term study of hundreds of professional fighters is developing a comprehensive picture of what combat sports do to brains

LIDAR technology is used to find this mythical, lost and cursed city in Central America.

By looking at the brainwaves of batters, scientists were able to identify which frequency compares to being in the zone.

Scientist and ham radio operator Nathaniell Frissell will probe changes in the Earth's atmosphere during the eclipse.

Bob McDonald’s watching the eclipse - here’s what he’ll see

Bob McDonald on the road to the eclipse, What scientists will see, Eclipse draws ham radio buffs, Baseball researcher finds “the zone” in brain waves, Bad news for bees from neonicotinoids, Skeletons say arthritis isn’t about aging, Quirks Question.

Osteoarthritis has doubled in prevalence in recent times due to lack of physical activity.