You had to make a camera look like it's traveling at 300 mph but you couldn't make it actually travel at 300 mph so you had to slow everything down and build devices to do that. So you were constantly engineering.
With the world's human population now at seven billion and growing and the...
Conserving energy and thus saving money reducing consumption of unnecessary...
As parents grandparents uncles and aunts we need to start getting out into...
We can't blame children for occupying themselves with Facebook rather than...
If we pollute the air water and soil that keep us alive and well and...
Most North Americans know that human-caused global warming is real even if...
If we have any hope of finding ways for seven billion people to live well on...
If America wants to retain its position as a global power its president must...
Hydraulic fracturing requires massive amounts of water. Disposing of the...
Thanks to evolution our bodies have powerful ways to ward off illness and...
For the sake of our health our children and grandchildren and even our...
The government's desire to expand global trade may be understandable but we...
We must reinvent a future free of blinders so that we can choose from real...
The human brain now holds the key to our future. We have to recall the image...
Global trade has advantages. For starters it allows those of us who live...
We must pay greater attention to keeping our bodies and minds healthy and...
The failure of world leaders to act on the critical issue of global warming...
Beyond reducing individual use one of our top priorities must be to move...
If we want to address global warming along with the other environmental...
Over and over we hear politicians say they can't spend our tax dollars on...
In the environmental movement every time you lose a battle it's for good...
Outright bans on plastic bags may not be the best solution but education and...
Education has failed in a very serious way to convey the most important...
The medical literature tells us that the most effective ways to reduce the...
From year to year environmental changes are incremental and often barely...
Doing all we can to combat climate change comes with numerous benefits from...
The damage that climate change is causing and that will get worse if we fail...
We're in a giant car heading towards a brick wall and everyone's arguing over...
Treaties agreements and organizations to help settle disputes may be...
