viruses

The Shelf Life of Many Medications Is Shorter Than A Round Trip To Mars

Check any container of over-the-counter medicine, and you'll see its expiration date. Prescription medicines have similar lifetimes, and we're told…

5 months ago

Catastrophic Impacts Made Life on Earth Possible

How did life on Earth originally develop from random organic compounds into living, evolving cells? It may have relied on…

11 years ago