Vineyard Wizards - Partners Video Magazine

submitted by: csrees
UC-Berkeley's Yoram Rubin is helping California wine growers map precious water vital to growing the best grapes by using earth-penetrating radar. Vineyard Wizards is a segment from CSREES' Partners Video Magazine's 19th episode, The Soil Explorers. To view the entire episode, go to http://www.csrees.usda.gov/newsroom/partners/soil_explorers.html .

Serious Sediment - Partners Video Magazine

submitted by: csrees
Rutgers' Donna Fennell is reclaiming chlorine-contaminated sediments in New Jersey 's urban Meadowlands through smart environmental engineering and microbiological enrichment. Serious Sediment is a segment from CSREES' Partners Video Magazine's 19th episode, The Soil Explorers. To view the entire episode, go to http://www.csrees.usda.gov/newsroom/partners/soil_explorers.html .

Hank Harris' Shrimp Research at Iowa State University

submitted by: edtech-isu

Research News from Iowa State University's College of Agriculture and Life Sciences
Hank Harris' Shrimp Research at Iowa State University
Experimental Transmission of Necrotizing Hepatopancreatitis Bacteria to Post-Larval Litopeneaus Vannamei

Structural analysis of the evolution of steroid specificity in the mineralocorticoid and glucocorticoid receptors

submitted by: Michael Baker
Background The glucocorticoid receptor (GR) and mineralocorticoid receptor (MR) evolved from a common ancestor. Still not completely understood is how specificity for glucocorticoids (e.g. cortisol) and mineralocorticoids (e.g. aldosterone) evolved in these receptors. Results Our analysis of several vertebrate GRs and MRs in the context of 3D structures of human GR and MR indicates that with the exception of skate GR, a cartilaginous fish, there is a...
Authors: Michael e Baker, Charlie Chandsawangbhuwana, Noah Ollikainen

Chaptalia tomentosa Vent. - Habit and habitat

submitted by: Timothy M. Jones
Habit and habitat of Chaptalia tomentosa. Characters demonstrated include the taxon's glabrous adaxial leaf surfaces, tomentose abaxial leaf surfaces, peduncles, and the involucral bracts surrounding the head as seen at the end of the video. At anthesis its heads are ascending on sunny days but nodding downward when in bud and in fruit. Flowering period for this plant is usually from December through May. This plant grows in sandy soils of the coastal plain, pineland savannas of the...

The Keeling Curve Turns 50

The inception of the "Keeling Curve," a history of atmospheric carbon dioxide levels, marked a key moment in American science history. The record began in March, 1958 at a small observatory on the top of Hawaii's Mauna Loa.