An influential group of geologists, ecologists, and biologists argue that humans have so changed the planet that it is entering another phase of geological time, called the Anthropocene, “the Age of Man.”
To be sure, there were calls in the days after the mass murder in Newtown for a deep and meaningful silence. But what bothered me were the attempts to find space for a loving God in the context of this misery. I don’t mean the ridiculous and easily dismissed attempt to use this tragedy as…
As an animal develops from an embryo, its cells take diverse paths, eventually forming different body parts — muscles, bones, heart. In order for each cell to know what to do during development, it follows a genetic blueprint, which consists of complex webs of interacting genes called gene regulatory networks. Biologists at the California Institute…
A California businessman chartered a fishing boat in July, loaded it with 100 tons of iron dust and cruised through Pacific waters off western Canada, spewing his cargo into the sea in an ecological experiment that has outraged scientists and government officials. The entrepreneur even duped the National Oceanic and Atmospheric Administration in the United…
Two studies shed additional light on a murky question: How did the cosmic fog that enveloped the universe in its early days dissipate? Author Metanexus Editors
The huge NASA rover speeding toward an August landing on Mars may be the most capable and complex Red Planet explorer ever launched, but it’s far from the first. The 1-ton Curiosity rover — which will search for evidence that Mars is, or ever was, capable of supporting microbial life — represents humanity’s 40th effort…
Human history more than matches the best soap operas and Hollywood thrillers. The latest blockbuster is a tale of sex and war on an epic scale but from an era that pre-dates conventional historical analysis. It comes from the world of anthropology where researchers are piecing together the twists and turns using the latest genome…