The asteroid that killed the dinosaurs struck Earth during springtime. Scientists have determined this by analyzing the remains of fish that died directly after the impact.
Ages: 14-16, 16-19; Topics: Biology, Chemistry, Earth science, News from the EIROs
Pathogens that threaten human health are constantly evolving to keep ahead of our defences. But we can now track these changes at the genetic level, even as they are happening.
Ages: <11, 11-14, 14-16, 16-19; Topics: Biology, Health