Packaged DNA: New method to promote bone growth

DNA can help to stimulate bone healing in a localized and targeted manner, for example after a complicated fracture or after severe tissue loss following surgery. Scientists have developed a new process in which they coat implant materials with a gene-…

How giants became dwarfs

In certain Lake Tanganyika cichlids breeding in empty snail shells, there are two extreme sizes of males: giants and dwarfs. Researchers have analyzed the genomes of these fish and found out how the peculiar sizes of males and females evolved in conjun…

Tracking ocean microplastics from space

New information about an emerging technique that could track microplastics from space has been uncovered. It turns out that satellites are best at spotting soapy or oily residue, and microplastics appear to tag along with that residue.

Trained dogs can sniff out a deadly deer disease

A study has demonstrated that pet dogs could be trained to sniff out chronic wasting disease, a deadly ailment that affects deer. The proof-of-concept investigation suggests detection dogs could be an asset in the effort to identify, contain, and manag…