In the fast-evolving landscape of science and technology, 2024 promises a host of breakthroughs and challenges that are poised to make headlines. As political uncertainties loom over the scientific community due to key events like the U.S. election and European green policy debates, our world inches closer to critical junctures in various domains.

1. El Niño's Global Impact: The El Niño phenomenon, intensifying in the Pacific Ocean, is anticipated to elevate global temperatures to unprecedented levels. Experts predict a potential 1.5°C surge above preindustrial levels, affecting regions like the Amazon and Australia. The repercussions of this climatic shift, coupled with the ongoing pandemic recovery, emphasize the urgency for science-based interventions to mitigate further environmental risks.

2. U.S. Politics Shaping Science: With the U.S. national elections on the horizon, the political landscape is set to influence science policies. Congressional stalemates may impact funding for scientific agencies, while the winner of the presidential race will mold stances on critical issues such as climate change, pandemic preparedness, and innovation.

3. Global Race to Regulate AI: Governments worldwide are accelerating efforts to regulate artificial intelligence. The U.S., in particular, grapples with defining policies outlined by President Joe Biden's administration, with over 150 bills introduced in Congress. Meanwhile, the European Union progresses toward adopting ethical safeguards, navigating the challenges posed by rapidly evolving AI applications.

4. Antidengue Mosquitoes Take Flight: The World Mosquito Program's success in reducing dengue cases through lab-modified mosquitoes marks a significant stride. With plans to construct the world's largest Wolbachia mosquito production facility in Brazil, and anticipation for WHO guidance, this innovative approach could see wider adoption in the global fight against mosquito-borne diseases.

5. Long Covid Treatment Milestones: As the world grapples with the aftermath of the SARS-CoV-2 pandemic, scientists aim to unveil the first fruits of rigorous Long Covid treatment trials. Promising candidates include antiviral drugs, monoclonal antibodies, and innovative approaches targeting specific abnormalities associated with Long Covid.

6. Unveiling Neutrino Mass Mysteries: Collaborative experiments by T2K in Japan and NOvA in the U.S. may shed light on the elusive neutrino masses. This exploration could provide insights into the fundamental properties of these particles, potentially explaining the universe's matter-antimatter asymmetry.

7. Collaboration with Indigenous Experts: Efforts towards reconciliation and collaboration with Indigenous communities gain momentum in scientific research. Partnerships, such as the Center for Braiding Indigenous Knowledges and Science, aim to integrate Indigenous knowledge into Western scientific endeavors, fostering mutual respect and understanding.

8. EU Green Ambitions Face Opposition: Amidst the rise of far-right parties, the European Green Deal faces potential pushback. The ambitious goal of making Europe climate-neutral by 2050 may encounter resistance, impacting policies related to energy, conservation, and agriculture.

9. Fusion Megaproject's Delay: ITER, the colossal fusion reactor, is expected to announce a revised completion date due to various challenges, including the impact of the COVID-19 pandemic. The project, aimed at demonstrating fusion as a sustainable energy source, faces setbacks that ITER's management strives to address.

10. Launch of Europa Clipper Probe: NASA's $5 billion Europa Clipper mission, set to launch in October, promises groundbreaking insights into Jupiter's moon Europa. Despite recent uncertainties regarding plumes erupting from Europa, scientists anticipate crucial data from the mission, which ranks as NASA's most expensive planetary science endeavor since the 1970s Viking Mars probes.

More: https://www.science.org/content/article/ten-science-stories-poised-to-make-headlines-2024