What Is a Tree Worth?
Trees brighten city streets and delight nature-starved urbanites. Now scientists are learning that they also play a crucial role in the green infrastructure of America’s cities.
For centuries, tree lovers mighty and humble have planted and nurtured trees—elms, oaks, ginkgoes, magnolias, apples, and spruces (to name but a handful of America’s 600-some species). "I never before knew the full value of trees," wrote Thomas Jefferson in 1793. "Under them I breakfast, dine, write, read, and receive my company. What would I not give that the trees planted nearest the house at Monticello were full grown." But trees were often taken for granted in a new nation that seemed to have a limitless supply.
Upstreamism advocate Rishi Manchanda calls us to understand health not as a "personal responsibility" but a "common good."
- Upstreamism tasks health care professionals to combat unhealthy social and cultural influences that exist outside — or upstream — of medical facilities.
- Patients from low-income neighborhoods are most at risk of negative health impacts.
- Thankfully, health care professionals are not alone. Upstreamism is increasingly part of our cultural consciousness.
- Oumuamua, a quarter-mile long asteroid tumbling through space, is Hawaiian for "scout", or "the first of many".
- It was given this name because it came from another solar system.
- Some claimed 'Oumuamua was an alien technology, but there's no actual evidence for that.
America isn't immune to attempts to remove books from libraries and schools, here are ten frequent targets and why you ought to go check them out.
- Even in America, books are frequently challenged and removed from schools and public libraries.
- Every year, the American Library Association puts on Banned Books Week to draw attention to this fact.
- Some of the books they include on their list of most frequently challenged are some of the greatest, most beloved, and entertaining books there are.
Upvote the video, or videos, you want to win.
As you vote, keep in mind that we are looking for a winner with the most engaging social venture pitch - an idea you would want to invest in. And note: We'll only count upvotes (not downvotes).
SMARTER FASTER trademarks owned by The Big Think, Inc. All rights reserved.