Where the river meets the sea: Understanding underexplored river estuarine ecosystems

River estuaries are vital bodies of water that provide multiple ecological services, such as nutrient cycling, climate change adaptation, and habitats for a wide range of ecologically and economically important species. In recent years, estuary habitats have been highly degraded by human activities. For this reason, their protection, restoration, and conservation are fundamental. Dr Rei Itsukushima and colleagues at the […]

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New photosensitisers for photodynamic therapy

Light plays an important role in the fight against cancer. Phototherapies, that work by shining light at the cancerous tumours, are effective treatments for some malignant cancers. However, for photodynamic therapy to destroy only cancerous cells, photosensitisers have to be used before surgery, so the light is mostly absorbed by the tumour, not the healthy tissue. Professor Hideya Yuasa at the Tokyo Institute of Technology has […]

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