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Emily Arntsen

Why don’t high school bullies pick on someone their own size? Actually, they do.

Science & Technology

Google.health is harnessing the power of Big Data to track COVID-19 and other diseases

Health

Here’s how the Johnson and Johnson vaccine compares to others

Health

COVID-19 can affect the blood. Its spike protein may be the culprit.

Health

2 masks are better than 1 to protect against the new and more contagious COVID-19 variants

Lifestyle

Socializing outdoors during the COVID-19 pandemic? Here are some pro tips for staying warm this winter.

Science & Technology

Students with autism get a new tool for independence: A smartwatch

Health

Chemicals found in everyday objects could cause more severe cases of COVID-19

Science & Technology

Diseases spread differently, region by region. This mathematical model shows how.

Hate thrives on social media — but who should police it?

Changing vaccine dosage is risky without clinical trials, experts say

Health

What can we expect from the new mutation of the coronavirus?