Are We Winning The 'War On Cancer'?

Are We Winning The 'War On Cancer'?

The 'war on cancer' has led to a reduction in the rate of cancer deaths whether measured against baseline rates in 1970 or in 1990, reports a new study by the American Cancer Society. According to…
DNA Barcoding Tracks Movements Of Insects

DNA Barcoding Tracks Movements Of Insects

Researchers studying populations of numerous moth and butterfly species across Papua New Guinea have developed a new technique to study the spread and diet of insect pests--DNA barcoding, which…
Sonic Hedgehog Found In Ectoderm Of Mice Embryos

Sonic Hedgehog Found In Ectoderm Of Mice Embryos

Sonic hedgehog, a gene that plays a crucial rule in the positioning and growth of limbs, fingers and toes, has been found in the ectoderm - the cell layer that gives rise to the skin - in the embryos…
How Octenol Guides Mosquitoes To Mammalian Hosts

How Octenol Guides Mosquitoes To Mammalian Hosts

Scientists from the U.S. department of Agriculture have discovered how The Aedes aegypti mosquito detects the chemical structure of a compound called octenol as one way to find a mammalian host for a…