Quadruple Helix DNA: a New Target for Cancer Therapy?
A variant of DNA with a quadruple-helix structure could possibly afford a new target for cancer therapy.
A variant of DNA with a quadruple-helix structure could possibly afford a new target for cancer therapy.
The fossil bones of dinosaurs that lived 243 million years ago was found near Lake Nyasa, Tanzania. Fossils of animals with five legs and a very long tail is probably the oldest dinosaur ever found.
In the UK, most of the cuckoo gray and brown. Sometimes this bird looks like a hawk. But others have a reddish brown coat similar to a kestrel bird.
Who does not know Stephen Hawking? In the world of science, cosmology expert’s name is like the artist. At the age of 70 years, Hawking divide bleak story of her childhood.
According to data obtained in the new study, the Earth was formed under and three times longer than previously thought.
The researchers estimated that the formation of the planet could take much longer after the birth of the solar system, which was 4567 billion years ago.
The bright colors of bird has inspired poets and lovers of nature, but researchers at Yale University and the University of Cambridge said that these colors are only a fraction of what can be seen by the birds. The findings are based on a study of the visual system of birds, which have been reported in the journal Behavioral Ecology, reveals that millions of years of evolution, leaving the coat color of dark colors to bright colors like a bird becomes increasingly acquire ability to create new pigments and structural colors.
British astrophysicist Stephen Hawking said in an interview with The Guardian, he lived under the specter of early deaths in the last 49 years. "I’m not afraid of death, but I did not hurry to die," he says.
Scientists have finally discovered the secret behind the flea’s ability to jump high and vast distances.
An ancient tomb in Jordan, which have been found together, the remains of a man and a fox, has led archaeologists to wonder whether the preference for foxes as pets, dog domestication preceded the millennia.