Prenatal insults including chemical and radiation exposure can create epigenetic patterns of gene expression that will stay with you forever, even if your actual genes are undamaged.

FORBES: 1st Person | Facing an Unsettled Future After Radiation Exposure

They considered factors such as diet, patterns of light exposure, even the antibiotics they used.

NEWYORKER: Hellhole

"Severe weather patterns can bring higher temperatures, higher pollen levels and increased exposure to mold, resulting in spring allergies that can peak stronger and last longer, " Dr. Bill Berger, a California allergist, said in the statement.

CNN: Worst U.S. cities for allergy sufferers

The researchers say evidence points to exposure to male hormones, such as testosterone, before birth affecting these brain development patterns.

BBC: NEWS | Health | Autism 'extreme male brain' clue

Fortunately, the case for sectors as a way to augment your core equity exposure and manage your economic perspective is buttressed by more advanced measurements of their return patterns.

FORBES: Sector Investing Much Smarter Than Trying To Guess What's Growth And Value

Based on research into dog sleeping patterns, there is a cycle of images that provide pets with stimulation, relaxation and gradual exposure to everyday sounds.

BBC: New TV channel for dogs sets tails wagging in Israel