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.
Every second, lightning flashes some 50 times on Earth. Together these discharges coalesce and get stronger, creating electromagnetic waves circling around Earth, to create a beating pulse between the ground and the lower ionosphere, about 60 miles up in the atmosphere. This electromagnetic signature, known as Schumann Resonance, had only been observed from Earth’s surface…
The world population will hit 7 billion on Halloween this year, according to a guesstimate from the United Nations. So, should you be scared? Author Metanexus Editors
The Hubble Space Telescope is taking advantage of a naturally occurring lens in space to extend its range even more. Scientists report this week that Hubble has found several bright quasars — galaxies that are home to supermassive black holes — which are strategically positioned so that that are warping the light from even more…
“Prometheus,” the new movie from the director Ridley Scott, is a scientific and spiritual quest. The scientists in the movie think somebody or something else created us. Creationism? Yes, in a way, but creationism for geeks, of the sort that science fiction writers and scientists have long indulged in. It does not run counter to…
Efforts to promote sustainable development must tap into technologies developed locally, driven by community needs and priorities. The products of modern science and technology (S&T), from chemical pesticides to carbon-emitting combustion engines, are frequently blamed — with some justification — for the unsustainable use of the planet’s resources. At the same time S&T offers a…
Though scientists have suspected for a while that a giant black hole lurks at the center of our galaxy, they still can’t say for sure it’s the explanation for the strange behavior observed there. Now researchers are closer than ever to being able to image this region and probe the physics at work – potentially…