Saving The Orcas Of Puget Sound
Boat noise and pollution are compounding dwindling supplies of wild salmon is driving orca whales to the brink of extinction.
Sam Heller
Posts by Sam Heller:
Perovskite Solar: Bring On The Future?
Could the added efficiency of perovskite solar cells make solar power usable for more people around the world, even in less-than-sunny locales?
Overfishing: What Can We Do To Save Our Marine Life?
In the early 1960s, the average person consumed just under 20 pounds of fish per year. Today, that number has risen to over 40 pounds per year.
Which Eco-Labels Are Trustworthy?
Which eco-labels are trustworthy? With countless products now available labelled as “eco-friendly” it’s hard to know which are actually good for the planet.
Understanding & Addressing Deforestation: How Can I Help?
Though approximately 30% of the world’s land area is still covered by forest, much of it will disappear if the current rates of deforestation continue.
Bikes for the Developing World
Bikes require a relatively small amount of resources and energy to manufacture, and are one of the most efficient forms of transportation in existence.
Costa Rica: An Environmental Model For All Nations
Costa Rica has become a model nation in terms of its environmental stewardship and sustainability.
Common Toxic Chemicals — And How To Avoid Them
With so many toxins lurking in every corner of your home, office and vehicle, it’s amazing any of us live into adulthood let alone old age….
The Public Health Impact of Vehicle Exhaust
An often overlooked externality of vehicular emissions is the damage they cause to public health.
The Current State of Energy Storage
At the moment, pumped hydro storage is the most commonly employed technique for storing renewably generated energy for later use.