Ground-based radio astronomical observation at frequencies below 30 MHz is hampered by the Ionosphere and radio frequency interference. The Discovering Sky at the Longest wavelength mission, also known as the Hongmeng mission, employs a linear…
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Synthesis Imaging with a Lunar Orbit Array. I. Global Sky Map and Its Systematics
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‘Every aspect of my work life has changed’ — scientists reflect on a year of Trump
When Donald Trump won the US presidential election in November 2024, Nature asked six leading biomedical researchers to outline their priorities for the incoming administration (A. Clark et al. Nature 635, 812–814; 2024). Here, those same…
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Relationship between pelvic incidence and hip, pelvic, and lumbar motion during squatting in healthy individuals with high and low pelvic incidence
Agricola, R. et al. Pincer deformity does not lead to osteoarthritis of the hip whereas acetabular dysplasia does: Acetabular coverage and development of osteoarthritis in a nationwide prospective cohort study (CHECK). Osteoarthr. Cartil. 21,…
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Policy drivers for clean-energy technology 2025
Wiatros-Motyka, M. & Rangelova, K. Global Electricity Mid-Year Insights 2025 (Ember Energy, 2025).
Cuming, V. Emerging Markets Step Up on Climate Policy As Rich Nations Pull Back (BloombergNEF, 2025).
IEA. The State of Energy Innovation (IEA/OECD,…
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Energy demand and decarbonization in 2025 and beyond
The authors acknowledge the support of The Energy Demand changes Induced by Technological and Social Innovations (EDITS) project, which is coordinated by the Research Institute of Innovative Technology for the Earth (RITE) and funded by the…
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what has been lost and what remains
20 January 2026
By Max Kozlov, Jeff Tollefson and Dan Garisto
Grant termination data analysis and visualization by Kim Albrecht
MMore than 7,800…
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Characterization of an Optical Transfer Function–based Phasing Technique for India’s Large Segmented Mirror Telescope
The upcoming 10 m class large Indian telescope is proposed to be built using segmented mirror technology. To achieve diffraction-limited image quality with a segmented mirror telescope, it is important to phase mirror segments with very high…
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countries must remove atmospheric carbon
Disappointed by the 30th United Nations climate conference, COP30, your Editorial calls for a road map to phase out fossil fuels (see Nature 647, 821; 2025). But decarbonization is not enough. If and when the world breaches the 1.5 °C warming limit…
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The US is quitting 66 global agencies: what does it mean for science?
Nature, Published online: 20 January 2026; doi:10.1038/d41586-026-00102-0
The United States is leaving some of the world’s oldest and most influential scientific networks involved in biodiversity research, climate science and conservation. Affected…
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