Earth ChangesS


Heart - Black

Two horses shot dead in their corral in rural Livermore

Contra Costa County - Choctaw was a beautiful Tobiano paint that helped children and was seen by millions around the world in the Rose Parade.

Lucky was living the good life, also helping special needs children after the "bag of bones" was rescued by the Rountree family earlier this year.

The lives of both horses ended sometime between Tuesday night and 7:30 a.m. Wednesday morning when their bodies were found on their pasture near Collier Canyon Road in rural Livermore.

Someone had shot the horses to death with a .22 caliber weapon, said Marianne Rountree, who owns the horses with her husband Mike.

Frog

The mysterious white snake in Vietnam

White Snake
Dung’s son with the white snake
Duong Quang Dung in hamlet 4, Long Phu town, Long Phu district in the southern province of Soc Trang, is the owner of a unique all-white snake.

Local residents say they have never seen such a strange snake before. Tran Quoc Hung, a local resident, said: "I'm over 50 years old and this is the first time in my life I have seen such a strange snake."

Alarm Clock

Beetle invasion threatens New England trees

WORCESTER, Mass. - A wood-devouring beetle has gained a foothold in New England, and authorities plan to cut down large numbers of infested trees and grind them up to stop the pest from spreading to the region's celebrated forests and ravaging the timber, tourism and maple-syrup industries.

Fish

Revealing The Evolutionary History Of Threatened Sea Turtles

It's confirmed: Even though flatback turtles dine on fish, shrimp, and mollusks, they are closely related to primarily herbivorous green sea turtles. New genetic research carried out by Eugenia Naro-Maciel, a Marine Biodiversity Scientist at the Center for Biodiversity and Conservation at the American Museum of Natural History, and colleagues clarifies our understanding of the evolutionary relationships among all seven sea turtle species.
Green sea turtle (Chelonia mydas
© D. Brumbaugh, CBC-AMNHGreen sea turtle (Chelonia mydas).

Naro-Maciel and colleagues used five nuclear DNA markers and two mitochondrial markers to test the evolutionary relationships of all species of marine turtles - leatherback, flatback, green, hawksbill, loggerhead, Kemp's Ridley, and Olive Ridley - and four 'outgroups,' or more distantly related animals. The results formed a well-supported phylogenetic tree, or cladogram, that tells the story of sea turtle evolution and is reported in the journal Molecular Phylogenetics and Evolution.

Ladybug

Searching For Rare Ladybugs, With Unusual Spots

Agricultural Research Service (ARS) scientists and cooperators are seeking the public's help in surveying for once-common ladybug species that are now hard to find.
transverse ladybug
© Whitney Cranshaw, Colorado State University, Bugwood.org.Have you spotted a transverse ladybug, one of the lost lady beetles ARS is seeking?

Researchers with ARS, Cornell University at Ithaca, N.Y., and South Dakota State University (SDSU) in Brookings want people to photograph every ladybug possible, and to send the photos to Cornell so researchers can inventory the insects. In particular, the scientists are looking for rare species, such as the nine-spotted, two-spotted and transverse lady beetles.

These beetles were common 20 years ago, but have become harder to find in the past few decades. There are more than 400 ladybug species native to North America, but some have become extremely rare, displaced perhaps by development, pesticides, non-native species and other factors.

Bizarro Earth

Earth In Midst Of Sixth Mass Extinction: 50% Of All Species Disappearing

The Earth is in the midst of the sixth mass extinction of both plants and animals, with nearly 50 percent of all species disappearing, scientists say.
Buttercups
© iStockphoto/Mark GoddardButtercups. Losing the buttercup, where it occurs in grasslands, would have a much bigger impact on the system than losing a daisy or a sunflower, for example.

Because of the current crisis, biologists at UC Santa Barbara are working day and night to determine which species must be saved. Their international study of grassland ecosystems, with flowering plants, is published in the Proceedings of the National Academy of Sciences.

"The current extinction event is due to human activity, paving the planet, creating pollution, many of the things that we are doing today," said co-author Bradley J. Cardinale, assistant professor of ecology, evolution and marine biology (EEMB) at UC Santa Barbara. "The Earth might well lose half of its species in our lifetime. We want to know which ones deserve the highest priority for conservation."

Bug

Did Termites Help Katrina Destroy New Orleans Floodwalls?

Three years after Hurricane Katrina devastated New Orleans, people still speculate over causes of the destruction of the city's floodwall system. A new article in the fall issue of American Entomologist suggests that Formosan subterranean termites played a large role.
Image
© Photo courtesy AFPThe Formosan subterranean termite originates from China, where it has been known to damage levees since the 1950s. Besides eating at bagasse seams, the termites may have contributed to the destruction of the levees of New Orleans by digging networks of tunnels, which can cause "piping," sending water through the tunnels and undermining the levee system.

Fish

US: Billions of fish, fish eggs die in power plants

BUCHANAN, New York - For a newly hatched striped bass in the Hudson River, a clutch of trout eggs in Lake Michigan or a baby salmon in San Francisco Bay, drifting a little too close to a power plant can mean a quick and turbulent death.

Fish

Ship Strike Reduction Rule Aims To Protect North Atlantic Right Whales

NOAA officials have issued a regulation that will implement new measures to protect endangered North Atlantic right whales.
Right whale and calf
© NOAARight whale and calf.

The regulation will, for the first time, require large ships to reduce speeds to ten knots in areas where the whales feed and reproduce, as well as along migratory routes in between. The goal of the regulation is to reduce the risk of ship collisions with the whales.

"The ship strike rule, based on science, is a major addition to NOAA's arsenal of protections for this endangered species," said Navy Vice Admiral Conrad C. Lautenbacher, Jr., under secretary of commerce for oceans and atmosphere and NOAA administrator.

Bizarro Earth

US: About 100 horses die from mystery illness

Ocala, Florida - State veterinary officials say a mystery illness has killed nearly 100 horses at one farm in central Florida.

As many as 100 horses have died in just over a week in Marion County, an area known for its hundreds of horse farms. The cause of the illness is unknown.

The owners of the farm think contaminated hay wreaked havoc on the animals' nervous systems.