agriculture

China has rolled out AI-powered weed-killing machines across large areas of farmland. Each machine combines cameras, artificial intelligence and lasers: a vision system scans plants while AI distinguishes crops from weeds, allowing targeted destruction of weeds without damaging crops. The machines have already entered operation, and the technology is drawing attention as a potential alternative to chemical herbicides in large-scale agriculture.

Politico reports on an unexpected influential actor shaping the conflict over solar development on farmland. Debates over large-scale solar projects on agricultural land have intensified across rural communities, pitting clean energy goals against concerns about preserving productive farmland. The report highlights how a surprising player is now wielding real influence over the outcome of these disputes.

Warmer global temperatures are altering the timing of seasonal events, with spring arriving earlier in many regions and traditional calendar expectations no longer matching what people observe. Commentators note that earlier blooms, shifting migration patterns and milder winters are disrupting agriculture, gardening and cultural traditions tied to the seasons, prompting debate over whether the old sense of when spring begins still means anything.

Researchers are developing soybean varieties with deeper root systems, aiming to help crops endure droughts and extreme weather while locking away more carbon in the soil. The work reflects broader efforts to make staple crops more resilient as climate change disrupts growing seasons and threatens yields for farmers worldwide.

The U.S. Geological Survey is examining how a super El Niño could affect the Midwest region of the United States. The pattern, marked by unusually warm Pacific Ocean waters, typically alters rainfall and temperature across North America, raising questions about flooding, drought and agricultural consequences for Midwestern states.

Night-time temperatures in Bulgaria have risen sharply over the past 20 years, according to a report carried by Bulgarian National Radio. The trend matters because warmer nights prevent the body from cooling down, increasing health risks during heatwaves and affecting energy use and agriculture. The finding fits a broader pattern of climate change accelerating across southeastern Europe.

The Iowa Farmers Union has endorsed Democratic candidates across the board in federal elections, a notable move in a state where farming groups often split their support between parties. The endorsement signals the union's current alignment with Democratic positions on agricultural and rural policy, and it may shape how the organization mobilizes its members ahead of the vote.

Wisconsin farmers are pressing Congress to pass a new farm bill, saying they need certainty on subsidies, crop insurance and support programs as delays continue in Washington. Growers in the state say prolonged uncertainty makes it difficult to plan planting, investment and finances. The push comes as the farm bill remains stalled, leaving agricultural communities across Wisconsin waiting for federal direction.

The Second Ibero-American Symposium on Ethnoveterinary Medicine is drawing attention, with the Food and Agriculture Organization among those highlighting the event. The gathering brings together researchers and practitioners from across Ibero-America to discuss traditional and plant-based approaches to animal health, and how such knowledge can complement conventional veterinary practice.