Abstract: With the wide access to distributed renewable energy, the operation characteristics of power systems become increasingly complex, and the problem of voltage stability becomes increasingly ...

This year’s ozone hole over Antarctica ranked among the smallest since the early 1990s, reflecting steady progress from decades of global action under the Montreal Protocol. Declining chlorine levels ...

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After several decades, researchers are finally getting a grasp on when an odd and destructive type of oxygen arises in chemical reactions in living cells and certain batteries. Not all oxygen ...

The data analytics field is undergoing its biggest transformation since the emergence of business intelligence platforms. Agentic AI—systems that perceive, reason, plan and act on their own—is ...

Researchers demonstrated how amino acids could spontaneously attach to RNA under early Earth-like conditions using thioesters, providing a long-sought clue to the origins of protein synthesis. This ...

Chemists at UCL have shown how two of biology’s most fundamental ingredients, RNA (ribonucleic acid) and amino acids, could have spontaneously joined together at the origin of life four billion years ...

Welcome to the HBR Executive Agenda for August 14, 2025. Adi Ignatius is the editor at large at Harvard Business Review and its former editor in chief. HBR Executive delivers trusted insights and ...

Convergence Research Center for Solutions to Electromagnetic Interference in Future-Mobility, Korea Institute of Science and Technology, Seoul 02792, Republic of Korea Department of Chemical and ...