The potential of historical spy-satellite imagery to support research in ecology and conservation
This study evaluated the spatial, temporal, and seasonal coverage of over one million declassified images from 4 US spy-satellite programmes, showing that this data spans nearly the entire globe and all seasons. Their use could lead to better mapping of the historical extent and structure of ecosystems and human impacts, and help reconstruct past habitats and species distributions.

Health risk ranking of antibiotic resistance genes in the Yangtze River
Aquatic microorganisms in China's Yangtze River are particularly resistant to many antibiotics, posing a high health risk.
Widely used herbicide metolachlor can promote harmful bloom formation by stimulating cyanobacterial growth and driving detrimental effects on their chytrid parasites
The study investigated the effects of the herbicide metolachlor on host-parasite interactions, using the host-parasite system of the toxigenic cyanobacterium Planktothrix agardhii and its chytrid parasite Rhizophydium megarrhizum. Metolachlor promoted cyanobacteria growth and caused multi and transgenerational detrimental effects on parasite fitness. However, these effects are reversible.

Response of Chironomidae (Diptera) to DDT, Mercury, and Arsenic Legacy Pollution in Sediments of the Toce River (Northern Italy)

Hierarchical eco-evo dynamics mediated by the gut microbiome

What factors influence the rediscovery of lost tetrapod species?
The authors created a database of lost and rediscovered tetrapod species (amphibians, reptiles, birds and mammals), identified patterns in their distribution and factors influencing rediscovery. Tetrapod species are being lost at a faster rate than they are being rediscovered, due to slowing rates of rediscovery for amphibians, birds and mammals, and rapid rates of loss for reptiles
Reviving Europe's rivers: Seven challenges in the implementation of the Nature Restoration Law to restore free-flowing rivers
The authors identified potential challenges and ambiguities in the EU-NRL for restoring free-flowing rivers. They propose clear definitions of critical terms and the development of integrated assessment methods for prioritising actions to improve river connectivity as novel solutions to these challenges, contributing to the success of habitat restoration and biodiversity protection.

Three hundred years of past and future changes for native fish species in the upper Danube River Basin—Historical flow alterations versus future climate change
The authors show that fish have been particularly sensitive to changes in flow regimes in the past, while higher temperatures will pose the greatest threat in the future. The threat assessment will remain at least as high in the future. However, it could probably be mitigated by reconnecting former floodplains and improving river connectivity.

Organic transformation of lignin into mussel-inspired glues: next-generation 2K adhesive for setting corals under saltwater

European scenarios for future biological invasions
The study developed a workflow to downscale global future scenarios to a regional and policy-relevant context. This workflow was applied at the European scale to create four European scenarios of biological invasions until 2050 that consider different environmental, socio-economic and socio-cultural trajectories, namely the European Alien Species Narratives.