Alex Viveros
Alex Viveros is a Spring 2025 science writing intern at Science News. He holds a bachelor’s degree in Biology and Community Health from Tufts University and a master’s degree in science writing from MIT.

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All Stories by Alex Viveros
- Science & Society
It’s ‘personal.’ What the Stand Up for Science rally meant for attendees
Stand Up for Science rallies in Washington, D.C., and across the United States drew crowds of people worried about cuts to scientific funding.
- Animals
How a Labrador retriever’s genes might affect the dog’s obesity risk
Understanding the genetics of Labrador retriever obesity may help dog owners mitigate their best friend’s weight gain.
- Archaeology
Mount Vesuvius turned this ancient brain into glass. Here’s how
Transforming the brain tissue to glass would have required an extremely hot and fast-moving ash cloud, lab experiments suggest.
- Science & Society
Fired federal workers share the crucial jobs no longer being done
Thousands of probationary federal employees received termination notices. Many were doing crucial work at science-related agencies.
- Health & Medicine
NIH research grant cuts could deal a biting blow to crucial support staff
The funding agency aims to cap “indirect costs” in biomedical research grants. But this behind-the-scenes work is crucial to making research happen.
- Climate
Historical writings reveal how people weathered the Little Ice Age
Records from 500 years ago document floods, famine and death in 16th century Transylvania due to wild weather swings during the Little Ice Age.