Run 3 at the Large Hadron Collider (LHC): What's the Excitement?

08//23/22 There is much anticipation about the LHC Run 3 that is now underway. What will the newest technical expansion of the LHC reveal? Markus Klute

Looking for Signatures of Life on Mars

03/17/15 Was there ever life on Mars? How do scientists search for and analyze possible clues? Roger Summons

Self-Defense Mechanisms of the Cell

12/14/10 The cell's self-defense repair kit against hereditary, environmental, and other threats. Sushil Alimchandani

Mass Extinctions

04/09/19 What caused Earth's five mass extinctions --and most important--are we headed for a sixth? Andrew Knoll

Coastal Wetlands and Salt Marshes

01-17-23 Coastal wetlands and salt marshes absorb huge amounts of CO2. Scientists are working to understand this complex process when such ecosystems are especially stressed by climate change. Robinson Fulweiler

How Glaciers Affect Earth and Climate

05/16/17 An important explanation of the relationship between glacial cycles and climate change. Jack Ridge

Spillover! Virus Transmission from Animals-to-Humans

07/14/21 Many viruses, including coronaviruses such as covid-19, originate in wild animals. Understanding the transfer and infection process is a major concern in medical science today. Jonathan Runstadler

From The Cell to Cancer

07/15/14 What causes cancer, and how do the current different theories influence the research? A internationally prominent research team provides a unique view. Ana Soto and Carlos Sonnenschein

Hard Facts about Carbon Capture and Storage

05/18/22 Just how effective is Carbon Capture and Storage (CCS), the much-promoted solution to the excess atmospheric CO2 from fossil fuels? June Sekera and Neva Goodwin

There Is More Than Enough Renewable Energy

03/06/18 Irrefutable evidence for why we should --and can-- transition to renewable energy without delay. Mara Prentiss

Today's Featured Contributors

Featured Author

Mario Livio, Ph.D.

A well known astrophysicist who is also gifted at making science and mathematics accessible to the general public

Featured Guest

Les Kaufman, PhD

An early voice, and a persistent one, in warnings of the impact of climate change on ocean ecology