Biologists travel with their mobile laboratory to study a wide range of mitochondrial functions in avian migration

Top Row: Geoff Hill, Emma Rhodes, Wendy Hood, Paulo Mesquita and Jesse Krause; Bottom: Jeff Yap. Credit: Auburn University For Wendy Hood and Geoffrey Hill in Biological Sciences, Andreas Kavazis in Kinesiology, and their team, Emma Rhodes, Paulo Mesquita, and Jeff Yap, traveling the country to unlock the mystery of mitochondria in migrating aviary species … Read more

Appropriate exercise is an important part of crew health during space missions

ESA (European Space Agency) astronaut Samantha Cristoforetti runs on the station’s T2 treadmill. Credit: ESA/NASA Future missions to the moon and Mars must address many challenges, including preventing loss of bone and muscle tissue in astronauts. Research on the International Space Station is helping to address this challenge. Without Earth’s gravity, both bone and muscle … Read more

By listening, scientists learn how a protein folds

Composer and software developer Carla Scaletti and chemistry professor Martin Gruebele used sound to investigate hydrogen-bond dynamics during the protein-folding process. Credit: Fred Zwicky By converting their data into sounds, scientists discovered how hydrogen bonds contribute to the lightning-fast gyrations that transform a string of amino acids into a functional, folded protein. Their report, published … Read more

California bans salmon fishing for the season in Sacramento-area rivers and Klamath basin

Credit: CC0 Public Domain The California Fish and Game Commission has voted to ban salmon fishing in the Sacramento, American, Feather and Mokelumne rivers. This is the second consecutive year the commission has voted to ban in-river salmon sport fishing in the Klamath River Basin and Central Valley rivers, according to a news release from … Read more

Optical multiplexing for unprecedented information capacity

Iso-propagation vortices promise faster optical communication with enhanced resilience. Credit: Yan et al., doi 10.1117/1.AP.6.3.036002. The future of optical communications just got brighter. In a development reported in Advanced Photonics, researchers from Nanjing University have introduced iso-propagation vortices (IPVs), a novel concept that offers a solution to a long-standing challenge faced by scientists and engineers: … Read more

Black farmers in Brazil changing views on coffee production

Many in Brazil still associate coffee production with slavery. Raphael Brandao beams with pride as he describes the high-end Brazilian coffee he produces with beans sourced exclusively from Black farmers in a country where many still associate the product with slavery. The 31-year-old buys his coffee beans solely from farms owned by Afro-descendents and says … Read more

Rubik says his cube ‘reminds us why we have hands’

Success cubed: Hungarian inventor Erno Rubik, the man who created Rubik’s Cube. The naysayers said the maddening multicolored cube that Erno Rubik invented 50 years ago would not survive the 1980s. Yet millennials and Generation Z are as nuts about Rubik’s Cube as their parents were, much to the amusement of its 79-year-old creator, who … Read more

Blue Origin flies thrill seekers to space after two year hiatus

Mission NS-25 is the seventh human flight for the enterprise owned and founded by Amazon billionaire Jeff Bezos. Blue Origin flew adventurers to the final frontier on Sunday for the first time in nearly two years, reigniting competition in the space tourism market after a rocket mishap put its crewed operations on hold. Six people … Read more

Water, water everywhere … most is now safe to drink in an English village after parasite outbreak

A general view of Brixham Harbour, in Brixham, Devon, Friday May 17, 2024. Most residents living near a scenic fishing village in southwestern England where a parasite in the water sickened more than 45 people were told Saturday, May 18, 2024, that they could safely drink the water again. South West Water said it lifted … Read more

Canadian oil city lifts wildfire evacuation orders

Smoke spreads in multiple directions due to shifting winds in Fort McMurray Forest Area, Alberta, on May 13, 2024. Residents forced to flee wildfires threatening a Canadian oil-producing hub were allowed to return home Saturday after evacuation orders were lifted. “We are so pleased to be able to welcome people home and have them return … Read more