The head of the World Health Organization has arrived in Congo’s capital, Kinshasa, to support efforts against an outbreak of a rare type of Ebola virus, as medical...
A trove of fossils uncovered in northwestern Canada suggests that complex animals evolved in North America earlier than previously thought. The site houses more than...
A newly discovered trove of fossils in southwestern China is shifting the timeline of when complex animals evolved. The diversity and complexity of animal life...
More than 2 billion years ago, long before Earth’s atmosphere contained oxygen, one hardy group of microbes may have already evolved to live with the...
Around 2,500 years ago in Siberia, a young woman experienced a serious head injury, underwent surgery to reconstruct her jaw, and received a primitive prosthetic...