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Sequencing the whole genome of patient virus samples lets scientists watch for new variants. Sergei Malgavko/TASS via Getty Images

Where coronavirus variants emerge, surges follow – new research suggests how genomic surveillance can be an early warning system

By merging genomics with classical epidemiology, researchers are able to predict new disease outbreaks based on which viral variants are on the rise.
Body camera footage shows a Virginia police officer pepper-spraying a Black U.S. Army officer during a traffic stop in December 2020. Windsor Police via AP

How qualified immunity protects police officers accused of wrongdoing

Police officers who kill, injure or violate the rights of citizens are often not held accountable, even in civil court – because in most cases, they can't be sued for official acts.
Chronic absenteeism rates fell 8 percentage points among schools in Nevada and Colorado that adopted the ‘Breakfast after the Bell’ program. Jessica Rinaldi/The Boston Globe via Getty Images

Breakfast After the Bell programs reduce school absenteeism

Chronic absenteeism is a pressing issue in high-poverty schools, but research suggests that serving students breakfast during class can help keep kids in school.
An image from a police body camera shows bystanders including Darnella Frazier, third from right, filming a Minneapolis police officer pressing his knee on George Floyd’s neck. Minneapolis Police Department via AP, File

The ‘bystander effect’ is real – but research shows that when more people witness violence, it’s more likely someone will step up and intervene

A game theory expert explains why a witness to a troubling situation who is in a group may feel a lesser sense of personal responsibility than a single individual.

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