The identification of general connections between the chemical composition of organisms and the laws of ecosystem function and structure is an increasingly present objective in the current agenda of ecology. For this reason we consider the ratio among the main elements (carbon, nitrogen and phosphorus)...
Excessive production of cortisol in Cushing's syndrome leads to physical and psychological health consequences (obesity, muscle weakness, bruising, lack of libido, depression...). After successful medical treatment cortisol levels are normalized, but patients don't recover a good quality...
Transition metal complexes attached to some pyrazole-based ligands have the advantage of being versatile, as they can be found in the synthesis of new solid materials or in environmental chemistry, when used in treatments of heavy metal contaminated solutions. A combined...
Researchers from the Institut Català de Paleontologia and Utrecht University have analyzed the tooth enamel of fossil horse teeth dating from 11 to 2 million years ago near Teruel, Daroca and Valencia. Changes in the proportion of light and heavy oxygen isotopes in the teeth suggest...
