Oldest Animal Fossils Discovered | Wired Science from Wired.com

The animals’ remains don’t look like traditional fossils. They’re more like fossil echoes: chemical traces of a compound only produced — at least in modern times — by demosponges, descendants of what some scientists consider to be the last common ancestor of all animals. “It is, definitively, the earliest evidence for animals,” said geochemist Gordon […]

Attenborough reveals creationist hate mail for not crediting God | World news | The Guardian

Sir David Attenborough has revealed that he receives hate mail from viewers for failing to credit God in his documentaries. In an interview with this week’s Radio Times about his latest documentary, on Charles Darwin and natural selection, the broadcaster said: “They tell me to burn in hell and good riddance.” Telling the magazine that […]

Humans 80,000 Years Older Than Previously Thought?

Using argon-argon dating—a technique that compares different isotopes of the element argon—researchers determined that the volcanic ash layers entombing the tools at Gademotta date back at least 276,000 years. Many of the tools found are small blades, made using a technique that is thought to require complex cognitive abilities and nimble fingers, according to study […]

Evolution: what’s the real controversy?

Here, it was clear that there simply is no controversy. In contrast to the arguments over bacterial trees and the origin of eukaryotes, none of the researchers felt compelled to explain or justify their focus on the role of mutation and selective pressure. Concerns, when they arose, were simply focused on identifying the consequences of […]