3D-printed knee implants promise enhanced quality and reliability of alloy material

Customized 3D-printed medical implants are becoming more common, and a new study has taken this technology to the next level. Researchers at Naton Biotechnology have developed the world’s first laser 3D-printed total knee implant, which has received official approval from China’s National Medical Products Administration as an innovative medical device.

How London’s ultra low emission zone is making positive changes for children’s health

London’s Ultra Low Emission Zone (ULEZ) is transforming children’s journeys to school by making streets safer, improving perceptions of air quality and encouraging children to live healthier lives. A new study published in BMJ Open highlights its benefits, with many families noticing cleaner air and safer roads. However, it also reveals challenges, particularly for those living in outer boroughs who are more reliant on the car and may struggle to adapt.

How ‘two-hit stress’ during pregnancy changes the brain and behavior in mice

Having one traumatic experience is bad enough. If you’ve constantly experienced stress since before birth, you may be in for an especially tough time. Our emotions may be influenced by infections experienced in the mother’s womb. This can result from two-hit stress, where an infection during pregnancy is followed by social stress during postpartum development.