Treating chikungunya using HIV/AIDS drug efavirenz

Aedes aegypti mosquitoes transmit chikungunya virus to people A preliminary study has found that efavirenz — a non-nucleoside inhibitor of HIV virus that is used for treating HIV/AIDS — can be repurposed for the treatment of chikungunya. Currently, no antiviral compound has been approved for treating chikungunya and only a limited number of novel compounds have been tested against … Read more

Increasing greenhouse gas emissions may threaten satellites  

Increasing levels of human-caused greenhouse gas emissions in the atmosphere may reduce the total number of satellites that can safely orbit Earth by up to 66% of the current carrying capacity by the end of the century, under a high-emissions scenario. The findings from the modelling study are described in Nature Sustainability.  Previous research has established that … Read more

Dan Sheehan’s hat-trick sees off Italy to keep Ireland’s Six Nations hopes alive | Six Nations 2025

Dan Sheehan scored a hat-trick as Ireland overcame a sloppy start to keep alive their hopes of retaining the Six Nations title with an unconvincing bonus-point success over Italy. Seven days on from having their Grand Slam dream crushed by a 42-27 Dublin drubbing at the hands of France, Simon Easterby’s side scraped to victory … Read more

Unruffled, unstoppable: Gout Gout’s sparkling summer continues with 100m title in Brisbane | Athletics

Untapered, unruffled and unstoppable, sprinter Gout Gout has continued his sparkling summer by adding another title to his cabinet at the Queensland Athletics Championships in Brisbane. Three months after breaking the Australian 200m record at the same track, the teenager warmed up for the Maurie Plant meet in Melbourne by claiming the state under-20 100m … Read more