Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J. Brock is a CFA and CPA with more ...

Hellgren et al. develop AEGIS, a transcriptomics-based tool that quantifies apoptosis-linked gene signatures to assess drug-induced liver injury risk across doses, in vitro models, species, and ...

December 24, 2025 • Blue spotted salamanders have been seen walking across snow and new research suggests how they get by in the cold. December 11, 2025 • While many modern plants use colorful flowers ...

Purdue’s strategic initiatives, which include leveraging the university’s extensive technological and computational environment and tackling complex challenges at the intersection of human, animal and ...

Medical research involves research in a wide range of fields, such as biology, chemistry, pharmacology and toxicology with the goal of developing new medicines or medical procedures or improving the ...

While trust in government has been low for decades, the current measure is one of the lowest in the nearly seven decades since the question was first asked by the National Election Study, and it is ...

Overall, 53% of Americans say it is extremely or very important for the U.S. to take an active role in world affairs. Overall, 50% of adults disapprove of the Trump administration’s approach to ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...