Magnesium is loved by plants, folk suffering constipation and boy-racers, as Allan Blackman reveals in ep 46 of Elemental.

After a fierce struggle for naming rights, the last lanthanoid element to be discovered was eventually named after Paris, says Allan Blackman in ep 45 of Elemental.

Electroclear is a start-up company at the University of Auckland using electric fields to deter small marine organisms from settling on boats and underwater structures.

Chris Walker explains how they plan to use electricity to prevent underwater fouling, and DOC announces the results of kakapo paternity testing.

Paternity testing has revealed who the top kākāpō dads are, as well as the success of the artificial insemination programme, in ep 22 of the Kākāpō Files.

Lithium is the lightest metal, and it is used in batteries and for the treatment of bipolar disorder, says Prof Allan Blackman from AUT in ep 44 of Elemental.

Lead is the element that took down an empire, and its sweet taste belies a metal that is dangerous for human & animal health. All this and more with Prof Allan Blackman from AUT in ep 43 of Elemental.

Prof Harlene Hayne investigates childrens' artworks: are they just a picture or do they offer insights and clues into the kid's emotional world?

What insights can children's drawings give us, and deadly tales from the chemical element lead.

Despite giving its name to a whole group on the periodic table, chemists can't agree if lanthanum even belongs in that group, says Prof Allan Blackman from AUT in ep 42 of Elemental.