This 12,000-Year-Old Fossil Jaw Could Be The Oldest Known Dog in The Americas

Investment in space companies exceeds $10 billion this year, a new annual record

18-Year Study: Americans Are Eating More Ultra-Processed Foods

The Astronomer Who’s About to See the Skies of Other Earths. After the ultra-powerful James Webb Space Telescope launches later this year, Laura Kreidberg will lead two efforts to check the weather on rocky planets orbiting other stars.