(Audio News 12/16/13) A team of LSU AgCenter scientists is designing nano-delivery systems for biomedical, food and agricultural applications. These nano-delivery systems have the potential to heat and destroy cancer cells while protecting healthy cells, to target pesticide applications to plants to avoid drift, to improve food safety and to pinpoint where medicine is received in the body. (Runtime: 2:00)

(Video News 12/05/13) Tomatoes and peppers are being replaced with satsumas and navel oranges at roadside fruit and vegetable stands. Consumers can find Louisiana citrus this time of the year. LSU AgCenter correspondent Tobie Blanchard visited a grower. (Runtime: 1:57)

(Video News 12/05/13) The holidays are here, and decorations are going up. A poinsettia can help make your home festive. LSU AgCenter correspondent Tobie Blanchard looks at picking out and caring for this holiday plant. (Runtime: 1:43)

(Audio News 12/02/13) What started as a 4-H project 45 years ago has long been a family business for John Rogers. Rogers works with his mom, brother and their wives and children to tend to their 20-acre citrus grove in Terrebonne Parish. Rogers started harvesting his fruit about a month ago. (Runtime: 1:50)

(Audio News 12/02/13) You can find poinsettias filling nurseries and garden centers this time of the year. With its bright red bracts and dark green leaves, the poinsettia is a Christmas favorite. If you are looking to use poinsettias to decorate your home during the holidays, choose ones that will last throughout the season. (Runtime: 1:40)