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. 12,000-year-old pebbles from an archaeological site in Israel may be tools that were a precursor to the invention ...

Peer-reviewed: This work was reviewed and scrutinised by relevant independent experts. An elusive marine worm not recorded by scientists since the 1950s is actually widespread in the central ...

Not peer-reviewed: This work has not been scrutinised by independent experts, or the story does not contain research data to review (for example an opinion piece).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. Systematic review: This type of study is a structured approach to reviewing all the evidence to answer a specific ...

Peer-reviewed: This work was reviewed and scrutinised by relevant independent experts. Experimental study: At least one thing in the experiment was changed to see if it had an impact on the subjects ...

Peer-reviewed: This work was reviewed and scrutinised by relevant independent experts. The study is one of the first to investigate how exposure to PFAS impacts Australian wildlife. The joint study by ...

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. The Voyager 2 flyby of Uranus in 1986 may have occurred during a rare intense wind event, according to ...