Akira Iritani almost gave up on his dream of resurrecting the woolly mammoth. But a 28,000-year-old mammoth preserved in the Siberian permafrost changed his mind.
Giant hogweed, an invasive plant that can produce severe burns and blisters, has been spotted for the first time in Virginia.
Recreating the District in video game form was no small task. Here's how the developers did it.