Chikungunya is an infection caused by the chikungunya virus, causing fever and crippling joint pain. Mosquito bites fuel spread; prevention hinges on mosquito control and public health measures.
US researchers say releasing Wolbachia-infected male mosquitoes shows promise for reducing disease-carrying mosquito populations. Alphabet-backed programs aim to release millions of sterile males over two years, prompting questions about safety, scalability and long-term outcomes.
A long-running study of carrion crows uses tiny microphones and artificial intelligence to decode their complex vocalizations, revealing thousands of hours of calls from birds and brood parasites. The researchers say the work advances understanding of crow communication and behavior.
Anthropic has released a near-150-page report detailing how Claude and related models have been misused over the last eight months, including attempts at missile design, espionage, and biological research. The company has disrupted access where safeguards were violated and cautions that newer models can assist complex scientific work. The findings come as researchers warn of extinction-level risks and policymakers weigh tighter controls.
Anthropic has published a 154-page threat report showing its Claude models have been used between December 2025 and August 2026 for cyberattacks, propaganda, surveillance, weapons development and potentially dangerous biological research. The company has said it has blocked offending accounts, tightened safeguards on newer models and shared intelligence with authorities.
A summer of heatwaves has boosted butterfly sightings in Britain, with painted ladies up 335% year-on-year. Experts warn a lack of rainfall could trigger a population crash next year, affecting food chains and habitat resilience. Public are urged to water gardens and plant nectar sources as autumn approaches.