The Iron in Our Blood That Keeps and Kills Us
In this search for the origin of one of the world’s most common genetic diseases, emerging research in evolutionary medicine raises new questions about our history, development, and future as a species.
In this search for the origin of one of the world’s most common genetic diseases, emerging research in evolutionary medicine raises new questions about our history, development, and future as a species.
Astronomers have spotted the earliest known spiral galaxy, dating to just three billion years after the Big Bang. Theories of galaxy formation held that the Universe was still too chaotic a place to allow such a perfectly formed or “grand-design” spiral to form. It should take far longer for gravity to bring matter into thin,…
Climate change is accelerating, and it will place unparalleled strains on American military and intelligence agencies in coming years by causing ever more disruptive events around the globe, the nation’s top scientific research group said in a new report. The group, the National Research Council, says in a study commissioned by the C.I.A. and other…
The carbon footprint of the science community is tiny by comparison with the rest of society. Yet changes will not happen if nobody takes the lead. And people who have benefited from a great education and earn by comparison a very good income should surely be well positioned to take on some ethical leadership. Perhaps…
Mention creationism, and many scientists think of the United States, where efforts to limit the teaching of evolution have made headway in a couple of states. But the successes are modest compared with those in South Korea, where the anti-evolution sentiment seems to be winning its battle with mainstream science. A petition to remove references…
Egypt’s Antiquities Minister says Italian archaeologists have unearthed tombs over 3000 years old in the ancient city of Luxor. Mohammed Ibrahim says the discovery was made beneath the mortuary temple of King Amenhotep II, seventh Pharaoh of the 18th dynasty who reigned from 1427 to 1401 B.C. The temple is located on the western bank…
Samples from eight cedar trees in Bolivia have helped shed light on the seasonal rainfall in the Amazon basin over the past century, say researchers. A study led by UK-based scientists said the data from the trees provided a key tool to assess the natural variation in the region’s climate system. It suggested that tree-rings…