英语科普大全

Brown said that students would soon be able to carry all their books with them and ensure that they always had the most up-to-date edition. Eventually...

The printed page is facing its biggest threat with the launch of the first electronic book that people can read for hours without straining their eyes...

TV Cries WolfChris van Rossman got an unexpected knock on his door one Saturday night last October. He opened the door and found himself standing face...

What is Bluetooth? Bluetooth is a universal radio interface in the 2.45GHz frequency band that enables portable electronic devices to connect and comm...

Drinking moderate amounts of alcohol appears to protect older women from developing type 2 or non-insulin-dependent diabetes, Dutch researchers report...

Cancer researchers urged people on Wednesday to take more vitamin D to lower their risk of colon, breast and ovarian cancer, saying studies showed a c...

Lifting too much weight. Too much weight will contribute to poor form when lifting and create injury to other areas of the body in addition to the mus...

Exercise Errors Are you making mistakes when you exercise that make your workout ineffective? Or worse yet, are you doing things that could lead to co...

A University of Toronto study indicates an inflamed injury may increase levels of a protein responsible for persistent pain. And the enhanced levels o...

An animal behaviorist says she's figured out what dogs are doing when they make that excited panting noise while playing or anticipating a much de...