Latest Prinia Stories
The eggs laid by two African bird species have evolved different color patterns over a period of just 40 years.
New research reveals how biological arms races between cuckoos and host birds can escalate into a competition between the host evolving new, unique egg patterns (or 'signatures') and the parasite new forgeries.
- An uxorious, effeminate, or spiritless man.
- A timorous, cowardly fellow.