The question of how butterflies survive Australia's massive bushfires was answered in part by Julie Favell. Near Long Swamp in Lithgow, while putting out water for fire-affected wildlife, she

The question of how butterflies survive Australia's massive bushfires was answered in part by Julie Favell. Near Long Swamp in Lithgow, while putting out water for fire-affected wildlife, she witnessed common brown butterflies (Heteronympha merope) fluttering inside a moist wombat hole.

This observation suggests that natural underground shelters, offering damp and cooler conditions, provide vital refuge for some species during intense infernos.

Footage by Julie Favell.

Environmental pollution is worsening, partly due to inadequate garbage classification and recycling. Many disregard proper waste disposal and its negative environmental impact. This invention aims

Environmental pollution is worsening, partly due to inadequate garbage classification and recycling. Many disregard proper waste disposal and its negative environmental impact. This invention aims to encourage correct waste sorting and foster environmental protection in daily life.

Julie Tu Jia Yi, a student in Zhejiang, China, is passionate about improving the world and developing innovative solutions.

This talk was presented at an independently organized TEDx event. Learn more at https://www.ted.com/tedx.