Emerging and developing countries have grown faster than advanced countries since the 2000s. This shifting weight of global economic activity from 'the West'to 'East and South'is referred to as 'shifting wealth'. But in recent years, a number of factors, such as lower commodity prices, seem to...

The test guideline of the Larval Amphibian Growth and Development Assay (LAGDA) describes a toxicity test with an amphibian species (African clawed frog (Xenopus laevis)) that considers growth and development from fertilization through the early juvenile period. It is an assay (typically 16...