Stories by Alison Ballance
News
Kākāpō health concerns continue
The number of cases of aspergillosis in the kākāpō population continues to rise, with 30 birds on the mainland for testing & treatment. The deaths of Huhana and Merty drop the adult population to 142…
AudioGallium - mysterious case of the disappearing spoon
Gallium is the second element named after France, is a key element in mobile phones & Blu-ray players & melts at body temperature, says Prof Allan Blackman in ep 30 of Elemental.
AudioGadolinium - plays a key role in MRI scans
Gadolinium has interesting magnetic properties and is used as a contrast agent in MRI scans, according to AUT's Prof Allan Blackman in ep 29 of Elemental.
AudioFrancium - final naturally-occurring element to be discovered
Francium was the last naturally-occurring element to be discovered and has never been seen, says Prof Allan Blackman from AUT in ep 28 Elemental.
AudioThe Southland accent - a rolling change
The Southland accent has a distinctive burr, and new research is revealing how those 'rolled Rs' have changed over time.
AudioFluorine - the non-stick element
Fluorine is a highly toxic green gas that is the main ingredient in non-stick teflon coatings. In ep 27 of Elemental, Prof Allan Blackman from AUT, says that fluorine has very different properties…
AudioEuropium - putting the security in the Euro
Europium is named after Europe and is responsible for a forgery-busting aspect of the Euro banknote, reports Prof Allan Blackman in ep 26 of Elemental.
AudioMystery of the longfin eel's breeding ground
NIWA freshwater ecologists hope sophisticated satellite tags will solve the msytery of where New Zealand's longfin eels go to breed in the Pacific.
AudioFoulden Maar - a 23-million year-old fossil treasure trove
A 23-year million year old volcanic crater in inland Otago that is a treasure trove of exquisiute fossils is facing the threat of being mined for animal feed.
AudioWorrying times for kākāpō
A spate of kākāpō chicks deaths from a fungal pneumonia caused by aspergillosis has DOC's Kākāpō Recovery Team very worried. Two further adult deaths bring the population to 144 birds with 73 living…
AudioErbium - through rose-tinted glasses
Erbium is named after a chemically famous Swedish village, and adds a rose-tinted glow to the periodic table, in ep 25 of Elemental with Allan Blackman from AUT.
AudioDysprosium - hard to get
Dysprosium earned its name by being very hard to separate from other elements and has become very important in electric car motors. Join Allan Blackman from AUT in ep 24 of Elemental.
AudioKea get a helping hand
The Kea Conservation Trust & the Arthur's Pass Wildlife Trust have combined forces to band kea as part of a citizen science project & are working to make the village a safer place for the curious…
AudioCurium & meitnerium - in honour of two pioneering women
There are only two chemical elements on the periodic table named after women: curium, in honour of Marie & Pierre Curie, & meitnerium after Lise Meitner. Allan Blackman from AUT introduces the women…
AudioCopper - essential, in moderation
Copper is a soft metal that is an essential element for enzymes and life, gives octopuses their blue blood and was often used to make coins. Allan Blackman from AUT has the lowdown on copper in ep 22…
AudioCobalt - goblin of the periodic table
Famous as the colour of blue glass and important in red blood cells, cobalt can form a permanent magnet and is vital for livestock. Allan Blackman from AUT talks about his favourite element in ep 21…
AudioLaser scanning crime scenes
ESR is using a laser to scan crime scenes, allowing police and juries to 'fly through' the scene long after the event.
Video, AudioThe Kākāpō Files: Glad and sad kākāpō tidings
The death of Hoki from a fungal infection brings the number of adult kākāpō to 146, while there are 77 chicks. Ep 17 of the Kākāpō Files includes a visit to Anchor Island & all the latest news.
AudioChromium - colourful and shiny
Chromium is a transition metal that gives colour to precious jewels, the shine to your car fender and your kitchen bench, but can also be a killer. All this and more in ep 20 of Elemental with Allan…
AudioChlorine - good for health, bad for health
Chlorine is the culprit in the 'case of the exploding trousers'. It is also well-known as a disinfectant and chloride ions are essential for life, but as DDT & CFCs, chlorine is bad news. Allan…
AudioLava Lab and drilling into a volcano's magma chamber
University of Canterbury's Lava Lab, plans to drill into a volcano's magma chamber and a Curious Mind volcano drilling game for schools.
AudioCerium - combustible and confusing
Cerium is the most abundant rare-earth element and pops up in self-cleaning ovens, cigarette lighter flints and spectacle glass. Find out more with Allan Blackman from AUT in ep 18 of Elemental.
AudioCarbon - life & times of the 'king of elements'
Carbon underpins life as we know it, fuels our world and gets its own branch of chemistry, according to AUT professor Allan Blackman, in ep 17 of Elemental.
AudioFinding DNA in fingerprints
A new method of finding DNA in fingerprints could take some of the guesswork out of crime scene analysis.
AudioLongest kākāpō breeding season
With 75 living chicks and the final three eggs due to hatch this week, the 2019 kākāpō breeding season is set to be the longest on record. All this & the sex ratio of the first 49 chicks, in ep 16 of…
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