Peer-reviewed: This work was reviewed and scrutinised by relevant independent experts. A shroud of gas stretches up to a million light years around every galaxy and is its first interaction with the ...

Peer-reviewed: This work was reviewed and scrutinised by relevant independent experts. Observational study: A study in which the subject is observed to see if there is a relationship between two or ...

Peer-reviewed: This work was reviewed and scrutinised by relevant independent experts. Dogs see a steady decline in quality of life once they hit their expected lifespan, according to international ...

Peer-reviewed: This work was reviewed and scrutinised by relevant independent experts. Some species of pterosaur would flap their wings to stay airborne, but US and Middle-Eastern researchers say ...

Peer-reviewed: This work was reviewed and scrutinised by relevant independent experts. Many seafood products sold in New Zealand stores make some kind of sustainability claim, but researchers say most ...

Peer-reviewed: This work was reviewed and scrutinised by relevant independent experts. Scientists have long been fascinated by the formation of gold nuggets, often found nestled within quartz veins.

Peer-reviewed: This work was reviewed and scrutinised by relevant independent experts. Observational study: A study in which the subject is observed to see if there is a relationship between two or ...

Peer-reviewed: This work was reviewed and scrutinised by relevant independent experts. Just over four in ten cats enjoy playing fetch with their humans, according to a survey of pet owners that ...

Peer-reviewed: This work was reviewed and scrutinised by relevant independent experts. Observational study: A study in which the subject is observed to see if there is a relationship between two or ...

Not peer-reviewed: This work has not been scrutinised by independent experts, or the story does not contain research data to review (for example an opinion piece). If you are reporting on research ...

Not peer-reviewed: This work has not been scrutinised by independent experts, or the story does not contain research data to review (for example an opinion piece). If you are reporting on research ...

Peer-reviewed: This work was reviewed and scrutinised by relevant independent experts. Survey: A study based solely on people’s responses to a series of questions. People: This is a study based on ...