iron
Coverage of iron in the Nexus archive.
- Why Peru wants to shift its relationship with China beyond raw mineral supplies
Peru aims to diversify its economic relationship with China beyond raw mineral exports, seeking investment in infrastructure. Ambassador Carlos Vasquez highlighted that copper, iron, and fishmeal account for over 90% of exports, prompting a strategic shift.
- Groundwater quality assessment flags elevated nitrate and iron contamination in Kerala
A groundwater quality assessment in Kerala found 32 out of 699 samples with nitrate levels exceeding 45 mg/litre and 49 samples with iron concentrations above permissible limits.
- 1802 The Seals of Sable Island | Changing Seas | Preview
Each winter, Sable Island becomes the world's largest gray seal breeding colony. The Canadian government has monitored this population since the 1960s, and U.S. experts are now studying how iron transfer during lactation affects pup survival.
- Tiny snake native to Illinois prairies facing new potential hurdles in Chicago region and beyond
Smooth greensnakes, a non-venomous species native to Illinois prairies, face declining populations due to habitat loss and new threats like soil toxins seeping into their eggs and fungal infections. A study by Peggy Notebaert Nature Museum scientist Allison Sacerdote-Velat highlights exposure to heavy metals (arsenic, copper, iron, lead) and disease risks linked to industrial land use and agriculture.
- Scorpions go terminator mode and reinforce their weapons with metal
Scorpions' pincers and stingers contain metals like zinc, manganese, and iron, which a study led by Sam Campbell at the University of Queensland confirms are intentionally accumulated through evolution, not environmental accident. The research, published in the Journal of The Royal Society Interface, reveals these metals reinforce their weapons.