Bug Squad

There's a killer in our midst, and a chemical ecologist will tell us all about it. The killer: thousand cankers disease. The victim: native black walnuts. The speaker: Steve Seybold.

If you have a bee hive, you most likely have mites. Varroa mites, those blood-sucking parasites that latch onto the brood and also thrive on the adult bees, can weaken and destroy a hive.

Our catmint is in mint condition. So is the cat. The catmint (Nepeta mussinii) is a member of the mint family (Lamiaceae or Labiatae). It's a perennial with two-lipped blue or blue-violet flowers that blooms from spring through fall. It grows so well that it can become invasive. Just like the cat.

It wasn't an itsy bitsy spider. And it didn't climb up the water spout. It was climbing all over the tower of jewels, ready to stalk and pounce on prey.

When the ants come marching in, Andrea Lucky will be right there. Ant specialist Andrea Lucky, who will receive her doctorate in entomology on June 10 from UC Davis, will speak on the evolutionary history of ants on Wednesday, May 12 in 122 Briggs, UC Davis.