This weapon was made from a whale carcass nearly 20,000 years ago

Discovery of a common 'weapon' used by disease-causing fungi could help engineer more resilient food crops

How Scientists Are Turning Mosquito Spit Into a Weapon Against the West Nile Virus and Other Deadly Diseases

Turning Cholesterol Into a Weapon: Trojan Horse Method Delivers Fatal Blow to Malaria Parasites