-
War-torn Vietnam Attempts to Replant its Forests
There are few regions around the world that have seen less battle in the last 50 years than Vietnam. The conflict during the 1960s and early 1970s left a huge impact of the country’s natural ecosystems. Then after the war, agriculture and the logging industry destroyed even larger areas. Now, a consensus on how to…
-
Yanks less healthy than Brits but live just as long if not longer
They are known as two peoples separated by a common language. They are also separated by much different health care systems. The English can boast that their elderly have a lower rate of chronic disease than their American counterparts, according to a new study. However, sick elderly Americans still have a lower death rate than…
-
Hatchery-Raised Salmon Threatening Wild Salmon in the Pacific Northwest
This year has had one of the biggest salmon runs of all time for the Pacific Northwest (PNW). There were over 34 million salmon in the British Columbia river system alone, compared to last year’s count of only two million. The problem with this resurgence is that much of the new numbers come from hatchery-raised…
-
Crime-Fighting Trees
Many people already know that city trees are highly desirable to make a neighborhood more attractive. It is common knowledge that shade from trees keeps temperatures on the ground cooler, can help buildings lower their overall energy usage, and their roots absorb storm water runoff efficiently. What people may not be familiar with is that…
-
The Everglades Rebound
The Everglades is an extensive wetland system that is actually a sixty mile wide, extremely shallow river that flows from Lake Okeechobee over 100 miles to Florida Bay. Over-development from sugar producers and urban sprawl have put tremendous stress on the entire ecosystem by draining the land and channeling the water. Now, after decades of…
-
Innovation: Portable Breast Scanners
A new portable scanner for detecting early signs of breast cancer has been developed at the University of Manchester by Professor Zhipeng Wu. The device works by radio frequency technology that can show the presence of tumors on a computer screen. The amazing thing is that it can show the image within seconds on the…
-
Climate Change Impacts on Mountain Plant Life
Mountains are great places to go to see nature in its most pristine state. The mountains of the northwestern United States are particularly beautiful because they are home to outstanding trees and vegetation. According to a new study, that mountain vegetation has been significantly impacted by climate change in the past 60 years. Unlike what…
-
Microbes Rapidly Consume Methane from Gulf Oil Disaster
The Deepwater Horizon spill was a horrible environmental disaster which caused the release of massive amounts of crude oil into the Gulf of Mexico. Methane, a natural greenhouse gas, was also released during the catastrophe. However, researchers have found that the methane is being consumed by microbes at a rate 10 to 100 times faster…
-
The Promise of Fusion Power
It has been called the holy grail of energy technology; a perfectly clean source with an unlimited supply. Nuclear fusion has been demonstrated to be possible, but converting it to a viable energy source remains technically elusive. However, research on making fusion energy reality is in progress, and there are some who are convinced that…
-
Water Scarcity in American Southwest Gets Serious
Water scarcity has always been a problem in the southwestern desert, with practically everyone relying on one river, the Colorado, to quench their thirst and the thirst of their crops. Increased water demands coupled with a long protracted drought in the Upper Colorado River Basin has created a potentially dire situation. The effects can be…