tsedevino • 03.11.2016
This winter’s shocking warmth in the Arctic, some seven degrees above average, has oozed into the Alaska which is experiencing one of its mildest recorded winters.
So far this winter, Alaska’s temperature has averaged about 10 degrees above normal, ranking third warmest in records that date back to 1925. Unusually warm temperatures and a profound lack of snow are affecting areas all over the state. The index which ranks the severity of winter shows Anchorage is having one of its gentlest winters on record.
tsedevino • 03.10.2016
“As the sun rises, the glowing lights in the huge rooftop greenhouse dim. Here, lettuce never sleeps. It grows, quickly — much more quickly than it would in a farm field. And there is a lot of it, as well as other types of salad greens and herbs.
At nearly two acres, this greenhouse atop a soap factory in Chicago’s historic Pullman neighborhood is enormous. Its owners, New York-based Gotham Greens, claim there is no bigger rooftop greenhouse in the world.”
tsedevino • 03.07.2016
“Climate scientists have bad news for governments, energy companies, motorists, passengers and citizens everywhere in the world: to contain global warming to the limits agreed by 195 nations in Paris last December, they will have to cut fossil fuel combustion at an even faster rate than anybody had predicted.”
tsedevino • 03.05.2016
“Sea levels in the 20th century rose faster than at any time in the last 3,000 years. And in the 21st century, the tides will climb ever higher—by at least 28 cms (11 inches) and possibly by as much as 130 cms (51 inches), according to two new studies.
Human activity is implicated in both studies and although neither delivers a new conclusion, each represents a new approach to studies of sea level rise as a consequence of climate change and each is a confirmation of previous research.”
tsedevino • 03.03.2016
“Each instrument represents a specific part of the Northern Hemisphere. The cello matches the temperature of the equatorial zone. The viola tracks the mid latitudes. The two violins separately follow temperatures in the high latitudes and in the arctic.” The pitch of each note is tuned to the average annual temperature in each region, so low notes represent cold years and high notes represent warm years.
tsedevino • 03.01.2016
“The prairie regions of central Asia and North America, rainforests in Central America and South America, and eastern Australia all have one thing in common: They are among the most sensitive land ecosystems on Earth when it comes to climate change.
That’s according to new research published in the journal Nature on Wednesday that identified where around the world vegetation has responded most to climate fluctuations.”
tsedevino • 02.29.2016
“There is now good awareness of the risks from badly maintained gas appliances, radioactive radon gas and second-hand tobacco smoke, but indoors we can also be exposed to NO2 [nitrogen dioxide] from gas cooking and solvents that slowly seep from plastics, paints and furnishings.
“The lemon-and-pine scents that we use to make our homes smell fresh can react chemically to generate air pollutants, and ozone-based air fresheners can also cause indoor air pollution.”
tsedevino • 02.27.2016
“Bee hotels are making a huge impact for the better. Easy to build, they keep wild bees safe and warm all winter and provide a safe refuge away from pets and kids. Build one near your garden and keep your own pollinators nearby.”
tsedevino • 02.25.2016
“NASA’s announcement that last month was hottest January ever recorded foreshadows some sizzling months ahead and sets a pace for 2016 that may rival 2015 for the title of hottest year on record…
January’s alarming new record comes on the heels of 2015’s record heat. With global warming influenced primarily by human-caused greenhouse gases, climate experts agree that we can expect a dangerously hot 2016 as part of the overall warming pattern. At this point, of course, it’s unclear whether the year will be another record-breaker.”
tsedevino • 02.23.2016
“The U.S. Environmental Protection Agency (EPA) identified 12 new areas across the United States today where residents regularly breathe dangerous levels of sulfur dioxide air pollution. The EPA has proposed designating these areas as being in violation of the 2010 health-based clean air standard for sulfur dioxide and, if they are finalized, it will prompt states to create clean up plans to protect at-risk communities.”