If you do decide to buy Apple's stock, as I did last week, remember that the pricing game has its own internal dynamics that may cause the price to move further away from value, before there is a correction.

CNN: Making sense of Apple stock's roller coaster ride

An internal inquiry into the cause of the sinking is under way.

BBC: Yellow Duckmarine sinks in Albert Dock in Liverpool

The Independent Police Investigative Directorate said a postmortem showed the cause of death to be head injuries and internal bleeding.

WSJ: South Africa Police Charged in Dragging Death

Medics said shaking was the most likely cause of death, but also said there were other internal injuries which may have been caused before the day Tyrone died.

BBC: Stephen Coukham

It is for this reason that, while the Greek CP wants out of the euro, the growingly influential far left parliamentary group SYRIZA does not, and neither does the hard-right religious party LAOS. Everybody can see that an external devaluation will be chaotic, painful and cause its own kind of social unrest, just as the attempted internal devaluation is doing.

BBC: Greek referendum is coin-flip on euro exit

If you bought a stock for its growth characteristics and the rate of growth is showing signs of slowing, that would be a cause for concern. (This would particularly be the case if it looks like internal factors had an adverse affect.) Conversely, if you bought a stock because the valuation was cheap, a merely decent (as opposed to a great) report might be acceptable.

FORBES: AAII: Three Earnings Reports You Need To Watch

They can irritate the eyes, skin and respiratory system and cause vomiting, diarrhea, tremors, convulsions and permanent damage to internal organs.

CNN: Four compounds from shuttle can harm on contact

The problem with the study, Diet Soft Drink Consumption is Associated with an Increased Risk of Vascular Events in the Northern Manhattan Study ( Gardner et al., Journal of General Internal Medicine) is that the numbers are low enough to leave us uncertain as to whether diet drinks were the cause or simply correlated with other factors that led to these events.

FORBES: Will Drinking Diet Soda Increase Your Risk For A Heart Attack?