Common sense tells us that this explosion of media sources should eliminate any concern over a lack of diversity of views in the marketplace and competition.

With the discovery of vast new North American energy resources - thanks to the application of proven technologies like hydraulic fracturing and commonsense regulatory processes on non-federal lands - the U.S. government should no longer be in the business of spending taxpayer dollars on risky, exotic energy projects.

New discoveries and production of resources like shale oil and gas are dramatically altering our energy supply outlook and the entire global geopolitical landscape. And the pace of change - particularly in the past few years - continues to accelerate.

Under President Obama's new health care law, Medicaid will become a very different health coverage program than first envisioned.

Using predictive models from engineering and public health, designers will plan safer, healthier cities that could allow us to survive natural disasters, pandemics, and even a radiation calamity that drives us underground.

Our regular fitness programme means that the race lasting longer than others should not be a problem, but something you have to prepare for in Singapore is ensuring you always keep well-hydrated, as the heat and humidity can easily dehydrate you.

Think about the possibility: why is it that iPhones and iPads advance far faster than the health tools that are available to you to help take care of your family?

Climate change and variations particularly impact many aspects of life that are inextricably linked to health: food security, economic livelihoods, air safety, and water and sanitation systems. Gender differences in health risks are likely to be worsened by climate change.