



A research team from the University of California, San Diego School of Medicine has identified a protein produced by cancerous lung epithelial cells that enhances metastasis by stimulating the activity of inflammatory cells. Their findings, to be published in the 1 January issue of the journal Nature, explain how advanced cancer cells usurp components of the host innate immune system to generate an inflammatory microenvironment hospitable for the metastatic spread of lung cancer. The discovery could lead to a therapy to limit metastasis of this most common lethal form of cancer…
A team of Johns Hopkins neuroscientists has worked out how some newly discovered light sensors in the eye detect light and communicate with the brain. The report appears online this week in Nature…
From troubled beginnings nearly 18 years ago, the Hubble Space Telescope has revolutionised astronomy and its stunning images have stirred the imaginations of people around the globe. But as the International Year of Astronomy dawns, the renowned telescope is preparing for its final chapter, starting with the scheduled 12 May launch of the space shuttle Atlantis for NASA's fifth and final service mission to the telescope…
Enceladus may keep its oceans liquid by wobbling
Oldest evidence of dinosaurs found in Polish footprints