Latest science news - 12 August

Researchers suggest care home residents should be tested if they are feeling generally unwell.

The findings could help in better understanding vocal communication amongst primates – including humans.

Nudge theory aims to change public behaviour with subtle psychological cues.

The creature is a new species of theropod, the group that includes Tyrannosaurus rex and modern-day birds.

Antibodies against COVID-19 were present 21 days after a single vaccination. However, some experienced side-effects including pain at the injection …

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