In the past few decades, Xochimilco’s levels of production and of biodiversity have shifted: people have changed the purpose of many chinampas, and the population of axolotl salamanders, an iconic ...

At least one creature may do just that. Axolotls seem to halt one of the hallmarks of the process part way through their lives, a finding that could shed new light on ageing and regeneration.

Iodine used to be regularly dosed by reefkeepers a few years ago, but is it still considered a beneficial supplement? Jake Adams gives his opinion. In the late to mid 1990s, a reef aquarist was not ...

This kit also includes a reference solution so the kit can be monitored for accuracy over time Iodine Test Kit This kit allows accurate monitoring of Iodine levels in the reef aquarium. Unlike other ...