Skip to main content
← FEATURES
WORLD

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.

Editorial Staff · March 28, 2026 · 1 min read

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.