Sperm cells have a short shelf life across the animal kingdom.
Autoantibodies may play a role in the development of long COVID.
Glyphosate may contribute to the spread of certain issues.
Briefing: Saturday Citations: Birthday cetaceans; quantifying children's play experiences; placebos still effective
Strategic angle: This week, we learned that across the animal kingdom, sperm cells have a short shelf life. A study implicated autoantibodies in the development of long COVID.