An international research team demonstrates that the European spruce bark beetle (Ips typographus) uses volatile fungal metabolites of plant defense substances as important chemical signals in their ...

Tree resins are among nature’s most intriguing gifts. Prized for their scent, versatility, and symbolism, they’ve played important roles in cultures around the world. Here’s a closer look at what they ...

Eurasian spruce bark beetles (Ips typographus) burrow into the bark of Norway spruce (Picea abies) trees where they mate and lay their eggs. Major outbreaks in Europe have decimated millions of ...