But in this test, each identical fake flower, regardless of its surface structure, contained a sweet reward of sucrose.

BBC: Velcro petals help bees hang on

Even websites and blogs have been devoted to only this topic of tax structures, and seeing how I must intelligently submit this in so many words or less, I can only begin to scratch the surface of how the structure itself will be reformatted.

FORBES: Guest Post: Tax Reform

Digging below the surface of GDP reveals a structure of value-adding production far more complex than the simplistic analysis given by most media reports.

FORBES: Think Consumption Is The 'Engine' Of Our Economy? Think Again.

The isolation cones placed strategically in a tripod pattern at the bottom corners of the sound system reduce the vibration frequencies and provide the most stable supporting structure regardless of the surface on which it rests.

ENGADGET: Croon Audio's Original Bluetooth speakers promise not to creak while they're cranked

But a state highway spokesman says they were only working on the surface of the road, not the underlying structure.

NPR: Minn. Bridge Work Focused on Road Surface

Coral reefs are home to 25 percent of the world's marine fish species, and cover 1 percent of the Earth's surface, making them the largest single living structure on Earth.

CNN: All About: Coral Reefs

The researchers in this study examined the geometric structure and behaviour of one of the rotavirus's surface proteins, called VP4, which plays a key role in binding on to the surface of a target cell, and breaking through its membrane.

BBC: NEWS | Health | Diarrhoea vaccine 'a step closer'