To learn more about life’s origins, scientists investigated some of the oldest remnants of crust on Earth—rocks 3.7 billion to 3.8 billion years old from Isua on the southwestern coast of Greenland.
Robotics key to rover Curiosity’s ability to drive, drill and analyze Martian surface, says NASA lead engineer
Despite the flurry of campaign attack ads claiming candidates are either job killers or job creators, one thing remains clear: If the United States is to hold a competitive edge in a rapidly changing global workforce, bolstering the nation’s science, technology, engineering and math (STEM) workforce is essential. It’s also essential that all students, no…
Roughly 230 million years ago, two mites and a midge got stuck in oozing resin from a now-extinct species of conifer tree in the mountains of northeastern Italy. They never moved again. Despite their ignoble deaths, the insects have now earned the distinction of being the oldest arthropods — invertebrates that include insects, arachnids, and…
Confidence can boost or bust group decisions
For fifteen years, science writer Margaret Wertheim has been collecting alternative theories of the universe. Some are poems, others include hand-drawn diagrams, and a few, at first glance, look like academic papers written by professional physicists. They have been sent to her from all over the world by people desperate to share insights about our…
In a special issue on human conflict, Science Magazine considers the deep evolutionary roots of violent confrontation – tracing the trajectory of violence and war throughout history, exploring racism, ethnic conflicts, the rise of terrorism, and the possible future of armed conflicts. The editors also consider our innate capacity to mediate conflict and our ability…