Expanding Mind – Tracking the Wild – 03.15.17

Ecologist and wildlife tracker Meghan Walla-Murphy talks about following bears, reading the landscape, and cultivating relationships across species (and political) lines. http://www.meghanwallamurphy.com

FOOD PRESERVATION: Sun Drying Fruits and other Foods

Sun drying is one of mankind’s oldest and most reliable ways to preserve food. Archeological sites in ancient Egypt and Mesopotamia show this method of food preservation has been used since 4,000 B.C. Sun drying is actually pretty simple; it relies on the sun and airflow – that’s pretty much it. While newer methods like electronic dehydrators speed up the …

Recycling light

CAMBRIDGE, Mass. — Humanity started recycling relatively early in its evolution: there are proofs that trash recycling was taking place as early as in the 500 BC. What about light recycling? Consider light bulbs: more than one hundred and thirty years ago Thomas Edison patented the first commercially viable incandescent light bulb, so that “none but the extravagant” would ever …