Mercury concentrations in Hawaiian yellowfin tuna increasing

Mercury concentrations in Hawaiian yellowfin tuna increasing

Mercury concentrations in Hawaiian yellowfin tuna are increasing at a rate of 3.8 percent or more per year, according to a new University of Michigan-led study that suggests rising atmospheric levels of the toxic substance are to blame. Mercury is a toxic trace metal th

Marine mystery disease along Pacific Coast baffles scientists

Marine mystery disease along Pacific Coast baffles scientists

Sea stars up and down the Pacific Coast are dying off in record numbers, and scientists say they can't figure out what's going on. Reports indicate that in some areas of Washington State, for instance, upwards of 80 percent of the sea star population has vanishe

Experts sound alarm over an apes extinction threat

Experts sound alarm over an apes extinction threat

Infrastructure development and extraction of natural resources have devastated the prime habitat of apes and pushed chimpanzees, gorillas, bonobos, orangutans and gibbons closer to extinction. The accelerated and unsustainable exploitation of the earth's primar

Low oxygen levels likely cause of mass fish die-off in Nevada, USA

Low oxygen levels likely cause of mass fish die-off in Nevada, USA

Wildlife officials are trying to figure out the cause for mass die-off of fish in manmade lake Sparks Marina along U.S. Interstate 80 east of Reno. Nevada Department of Wildlife spokesman Chris Healy said that over the past month, an estimated 100 000 trout,

West African lion on the verge of extinction

West African lion on the verge of extinction

A new study published in PLOS One journal last week warns that a dramatic decline of West African lions has placed them on the verge of extinction. Study authors call for urgent intervention to save them.

The lion (Panthera leo) was the most

Dolphins granted personhood by government of India

Dolphins granted personhood by government of India

Dolphins have been granted "non-human personhood" status by the government of India, making India the first nation in the world to recognize the unique intelligence and self-awareness of the cetacean order (a class of aquatic mammals).

The

Military sonars change feeding behavior in whales

Military sonars change feeding behavior in whales

New studies show that military sonar can change the behavior of whales, causing them to avoid their usual feeding spots. Whales and other marine mammals rely on their hearing for orientation and communication. Manmade sound waves can drown out the noises

The great North American locust plague

The great North American locust plague

Locusts are grasshoppers with some rather unique abilities. Overcrowding triggers their instinct to literally transform themselves.They change their color from green to brown, get more muscular, eat more, mate more and congregate in crowds.

After their