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Have you ever seen the Milky Way? For most Americans, it is impossible to see the band of light from the galaxy outside their homes. To be able to experience the night sky as our ancestors did, we have to travel to places away from light pollution. International Dark Sky Week, which is happening April 22–30 this year, celebrates the night sky and offers everyone a chance to reflect on the lighting choices made around their home and in their community
Investigating Maternal Inheritance of Serratia ureilytica in Squash Bugs Through its Detection in Eggs and Nymphs
• Illinois is the top pumpkin-producing state in the United States, growing ~90% of all processing pumpkins.
• Cucurbit Yellow Vine Disease (CYVD) causes substantial damage to important cucurbit crops, including pumpkin and squash.
• CYVD is caused by the Gram-negative bacterium Serratia ureilytica, producing yellowing and vine decline symptoms as well as fruit loss.
• The disease is transmitted by squash bugs (Anasa tristis), which are significant insect pests of many cucurbit crops.
• There is dispute whether transmission of S. ureilytica occurs through a circulative (in the hemolymph) or a non-circulative (within the digestive system) route within the insects