Science

"Topographic map of the Nordic Seas and subpolar basins with surface currents (solid curves) and deep currents (dashed curves) that form a portion of the Atlantic Meridional Overturning Circulation. Colors of curves indicate approximate temperatures." Courtesy of R. Curry, Woods Hole Oceanographic Institution/Science/USGCRP (CC BY 3.0 license)

Risk of Atlantic Current Collapsing Much Higher Than Previously Expected

Unsurprisingly, climate risks keep growing. However, it’s not great to hear that one of the possibilities that has concerned me the most for almost two decades is getting more likely. That is the collapse of the Atlantic Meridional Overturning Circulation (AMOC). The AMOC brings warm water from tropical parts of … [continued]

ChatGPT generated image of China’s proposed space-based solar array concept in geosynchronous orbit, beaming power down to Earth

Endless Sunlight, Endless Costs: The Economic Reality of Space Solar Power

Space-based solar power is having another moment in the sun. The idea has been circulating for more than half a century, rising and fading with each new wave of optimism about technology’s ability to overcome gravity. The renewed excitement today stems from one thing: China has joined the conversation. When … [continued]

Image Credit: ChatGPT

Air Pollution’s Link To Amyotrophic Lateral Sclerosis (ALS)

Air pollution from fossil fuels is the main contributor to climate change. The damage caused by air pollution doesn’t stop there; it also contributes to human diseases, suffering, and premature deaths. Indu Navar, an expert researcher, caregiver, and nonprofit founder, answered some questions for us about air pollution exposure and … [continued]

Per Capita Energy-Related CO2 Emissions Decreased in Every US State between 2005 & 2023

Per capita CO2 emissions from primary energy consumption decreased in every state from 2005 to 2023, according to recently released data in our State Energy Data System. Total energy-related CO2 emissions in the United States fell 20% over that time, and the population grew by 14%, leading to a 30% decrease in per capita CO2 emissions. CO2 emissions across … [continued]

Chatgpt generated panoramic split-screen showing the vibrant Chinese Academy of Sciences campus on the left and shuttered U.S. federal research agencies with “Closed” signs on the right

China Surges Ahead in Global Science as US Retreats from Research

According to the latest Nature Index results, Harvard University is now the only American institution left in the top ten list of research organizations by contributions to leading scientific journals. It sits in second place, but far behind the Chinese Academy of Sciences (CAS), which has pulled ahead by a … [continued]