Distinct patterns of SARS-CoV-2 viral dynamics in saliva reveal heterogeneity that cannot be sufficiently explained by conventional clinical characteristics or microRNA profiles alone.

Over three decades, the companies behind Web browsers have created a security stack to protect against abuses. Agentic browsers are undoing all that work.

Learn the NumPy trick for generating synthetic data that actually behaves like real data.

Background Suicide rates have increased over the last couple of decades globally, particularly in the United States and among populations with lower economic status who present at safety-net ...

As COVID-19 testing becomes less routine, official case numbers can make outbreaks look smaller than they really are. A ...

There has been a lasting and disproportionate impact of the COVID-19 pandemic on diagnosis rates for conditions including ...

By Tarun Sai Lomte New evidence from Indian patients shows that severe COVID-19 is associated with distinct mitochondrial ...

Across the University of Pennsylvania Health System, scientists are now using AI to enhance their understanding of biological systems and modern medicine.

Most COVID-19 vaccine hesitancy is rooted in concerns that can be addressed and effectively reduced over time, according to a new study following more than 1.1 million people in England between ...

How chunked arrays turned a frozen machine into a finished climate model ...

In October 2025, Google announced a strategic partnership with Reliance Intelligence to offer Google’s AI Pro plan, and with it the latest version of Google Gemini, to Jio Unlimited 5G plan users at ...