Pessimistic, anxious and depressed people may have a higher risk of dementia, U.S. researchers reported on Thursday. A study of a group of 3,500 peopl...
Dr. Sylvia Earle wants you to stop eating fish. It's not because fish are endangered1, though wild fish stocks2 in many oceans are very low. It...
Unencrypted messages can be hijacked in transit and read or altered．If the mail is not digitally signed，you can’t be sure where it came from． Th...
Organisms a quarter－of－a－billion years old have been found alive and well trapped in rocks, says scientists. The discovery of the oldest living beings...
Sick Virus Writers Exploit London BombsCallous virus writers are using the London bomb attacks to spread a malicious program on computers across the c...
Group of British scientists claimed yesterday to have identified human footprints in central Mexico that are 40,000 years old, almost three times olde...
South Korea's largest mobile phone operator said Thursday that it will offer cell phone users a new noise service that it says will repel mosquito...
The albatross - legendary protector of seafarers - is heading for extinction. Biologists have discovered that swordfish and tuna fishing fleets are el...
The history of life on earth has been a history of interaction between living things and their surroundings. To a large extent, the physical form and ...
Wild animals seem to have escaped the Indian Ocean tsunami, adding weight to notions they possess a "sixth sense" for disasters. Sri Lankan ...