Frontiers | Science News

Science News post list

323 news posts in Earth and beyond

Environment

19 May 2025

‘Every single species is a unique product of evolution, like a work of art’: how Dr Kit Prendergast champions bees and biodiversity

Macrophotography and bee hotels introduced Dr Kit Prendergast to the world of native bees. Inspired, she began her PhD on protecting native bee biodiversity in urbanised habitats, and investigating the role of the introduced European honey bee on indigenous bee biodiversity and pollination networks. Since completing her PhD, she has worked in diverse roles as an ecological consultant, working to conduct native bee research for not-for-profits, environmental consultancies, Landcare groups, and local and state government, as well as with research institutions. She was awarded a Federal Government Grant to lead a project using bee hotels to help with the recovery of native cavity-nesting bees after the 2019/2020 bushfires. She is also a prolific science communicator, and has won a number of awards for her articles and scientific outreach.

Climate action

21 Feb 2025

Hurricane-proofed downtown skyscrapers unexpectedly vulnerable to ‘bouncing’ winds

In May 2024, a type of windstorm called derecho caused considerable damage to the facades of Houston’s tall buildings, which had been designed to withstand stronger, hurricane-strength winds. In contrast, hurricane Beryl in July 2024 caused only minimal damage to the same buildings. Researchers analyzed the damage from this derecho and used wind-tunnel modeling to simulate its unique wind loading effects on miniature tall buildings. They concluded that besides interference between groups of tall buildings, the unique characteristics of local events like derechos worsened the structural damage. This finding has implications for the design of future tall buildings and urban planning.

Climate action

12 Dec 2024

Sleepers made from recycled plastic could make railways even more eco-friendly

Part of the greenhouse gas (GHG) emissions from railways lie in the energy used to produce and maintain the necessary infrastructure. Researchers from Finland here showed the feasibility of using more eco-friendly railway sleepers from two types of recycled plastic, liquid packaging board and acrylonitrile butadiene styrene. Carbon emissions saved each year by phasing out concrete sleepers and replacing them with such recycled plastic could amount to the equivalent of heating for 1,200 Finnish households.