Neglected Plantation Waterways Worsen Hawaii Floods

Residents of North Shore Oʻahu say neglected plantation-era irrigation ditches and culverts intensified recent floods, with confusion over responsibility for repairs among landowners and government agencies.

Japanese Scientists Shatter Solar Efficiency Limits

Researchers at Kyushu University have developed a new material enabling solar cells to achieve 130% energy conversion efficiency, overcoming long-standing photovoltaic limits through a novel 'spin-flip' technique.

Potting Mistake Starves Trees, Expert Warns

A gardening expert reveals a simple but critical error when planting trees in pots that can deprive them of nutrients and stunt growth, with easy fixes to ensure thriving plants.

Caterpillars Are Garden Heroes, Not Villains

Wildlife expert Kate Bradbury explains why caterpillars are crucial for biodiversity, providing essential food and water for birds while offering practical tips for gardeners.

Caterpillars: Vital Garden Allies, Not Pests

Wildlife expert Kate Bradbury explains why caterpillars are crucial for biodiversity, providing food and water for birds, and how gardeners can protect crops while supporting them.

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