Environment

According to the Climate Institute, the impact of the December 2004 Indian Ocean tsunami was much greater in more developed sections of coastal Thailand where mangrove and coral reef loss preceded the natural disaster.
PHOTO: Alan C., courtesy Flickr

EARTHTALK: Ecosystem Damage from Beach Resorts

Dear EarthTalk: What are the environmental risks associated with beach resorts?– Shine Shoukkathali, via e-mail While they may put up with a lot of stress from wind, waves and weather, beaches and the coastal environments surrounding them are surprisingly fragile. The ecosystems which make up coastal areas have evolved over eons to their current natural 

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Some wonder whether our fascination with essential oils is so good for the planet, given that it can take hundreds if not thousands of pounds of plant material to make just one pound of an oil. Pictured: A lavender field at the Norfolk Lavender farm and nursery and distillery in Heacham, Norfolk, England.
PHOTO: Mary Hillary

EARTHTALK: Concerns over Essential Oils

Dear EarthTalk: What’s the skinny on essential oils? I love them, but a friend told me they are no good for the environment. — Mary M., via e-mail Essential oils are more popular than ever for medicinal and therapeutic purposes as well as in fragrances and flavorings for food and drinks. Typically produced by harvesting 

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There has been considerable talk of how dangerous synthetic sugar substitutes may be for our health, but little evidence of harm has actually come forth and their environmental impacts may be more reason for concern.
PHOTO: 
abbyladybug, 
courtesy Flickr

EARTHTALK: Sugar vs. Artificial Sweeteners

EarthTalk® Dear EarthTalk: I saw an article on sugar’s effects on the environment. Has anyone compared different sweeteners (artificial or natural) for their environmental impacts?–Terri Oelrich, via e-mail The production of sugar has indeed taken a huge environmental toll. “Sugar has arguably had as great an impact on the environment as any other agricultural commodity,” 

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Americans girls and boys are going through puberty earlier than ever, though the reasons are unclear. Many believe our widespread exposure to synthetic chemicals is at least partly to blame.    PHOTO: Christiana Care, Flickr

EARTHTALK: Rises in early puberty may have environmental roots

Dear EarthTalk: Is it true that American kids are going through puberty earlier today than in previous generations, and are there any environmental causes for this?–Paul Chase, Troy, NY Research indicates that indeed Americans girls and boys are going through puberty earlier than ever, though the reasons are unclear. Many believe our widespread exposure to 

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A new film by Academy Award-nominated Mark Kitchell, based on a 1993 book by Phil Shabecoff, documents the rise of the modern environmental movement from the 1960s through the present day. Pictured: Lois Marie Gibbs and other Niagara Falls, New York residents’ struggle against pollution buried beneath their Love Canal neighborhood in the 1970s.
PHOTO: A Fierce Green Fire

EARTHTALK: A Fierce Green Fire

Dear EarthTalk: What is the new documentary film A Fierce Green Fire about and what does the title refer to?– Gloria Howard, Washington, DC A Fierce Green Fire is a new film documenting the rise of the modern environmental movement from the 1960s through the present day. It premiered at last year’s Sundance Film Festival and will 

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The jury is still out as to whether human overpopulation will become a footnote in history or the dominant ill that stands in the way of all other efforts to achieve sustainability and a kinder, gentler world. Pictured: A crowded street in Kathmandu, Nepal  PHOTO: Pavel Novak

EARTHTALK: Human overpopulation: Still an issue of concern?

Dear EarthTalk: Is it true that human overpopulation isn’t such a big issue any more as numbers are expected to– Melinda Mason, Boone, IA Ever since Thomas Malthus published “An Essay on the Principle of Population” in 1798, positing incorrectly that humans’ proclivity for procreation would exhaust the global food supply within a matter of 

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Cyanide fishing began in the 1960s in the Philippines as a way to capture live reef fish for sale primarily to aquarium owners, but is today also done to supply specialty restaurants in Hong Kong and other large Asian cities. Pictured: The ocellaris clownfish, a popular aquarium fish often captured after first being stunned by bursts of cyanide-laced seawater squirted from a plastic bottle.
PHOTO: Metatron

EARTHTALK: Cyanide fishing

Dear EarthTalk: I heard of a practice called cyanide fishing, which is used mostly to collect aquarium specimens, but I understand it is also used to catch fish we eat. Isn’t this very unhealthy?- Phil Seymour, Albany, NY Cyanide fishing, whereby divers crush cyanide tablets into plastic squirt bottles of sea water and puff the 

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William Rees of the University of British Columbia reports that human society is in a “global overshoot,” consuming 30 percent more material than is sustainable from the world’s resources. Pictured: A “Buy Nothing Day” activist leaflets in San Francisco.
PHOTO: Steve Rhodes

EARTHTALK: Our destructive consumer culture

Dear EarthTalk: I don’t hear much about the environmental impacts of our consumer culture any more, but it seems to me that our “buy, buy, buy” mentality is a major contributor to our overuse of energy and resources. Are any organizations addressing this issue today?-– M. Oakes, Miami, FL There is no doubt true that 

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EarthTalkGreenHomeRenovation

EARTHTALK: Green Home Renovation

Dear EarthTalk: I’m planning a major home renovation and want to include as many green-friendly features as possible. Where do I begin to look? –Matthew Glaser, Queens, NY There has never been a better time to renovate green, given the abundance of Earth-friendly building material choices as well as contractors well-versed in energy- and resource-efficiency. 

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Unsafe levels of lead contaminate soil in hundreds of neighborhoods around the U.S. where lead smelting facilities operated between the 1930s and 1960s. Children under the age of six are especially vulnerable to lead poisoning, which can severely affect mental and physical development. Pictured: Rusty remains at an old lead smelting mill.
PHOTO: Simon Bowen

EARTHTALK: Ghost Factories

Dear EarthTalk: What are “ghost factories?”– Philip Walker, Hartford, CT In April 2012, USA TODAY published a series entitled “Ghost Factories,” a report on an investigation into lead contaminated soil in hundreds of neighborhoods around the U.S. where lead factories once operated. The investigation addressed the lack of action taken by the U.S. Environmental Protection 

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