Caterpillar Inc. is celebrating its 100th year in 2025, a company with deep roots in central Illinois. One local family has had five generations employed at Caterpillar, starting in 1926.

ZHI, X.; LV, M.; XU, H. Natural-product-based insecticidal agents 14. Semisynthesis and insecticidal activity of new piperine-based hydrazone derivatives against Mythimna separata Walker in vivo.