How to Talk to a Science Denier

03/08/22 The right author and the right book with the right strategy for dealing with those who reject scientific facts. Lee McIntyre

Elusive Dark Matter and the Earliest Galaxies

10/23/24 The James Webb Space Telescope (JWST) and other advanced technologies are providing unprecedented data about the early universe. Astronomers are developing a new understanding of how the earliest stars and galaxies emerged. Julian Muñoz

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

Atmospheric Tipping Points

09/04/20 An explanation of atmospheric warming cycles over the eons, and the difference between those natural cycles and the present CO2 buildup. Daniel Cziczo

Our Record-Breaking Global Heat

01/07/25 Why climate scientists are very concerned about the global heat trend, how they analyze it, and what must be done. Mathew Barlow & Jeffrey Basara

How TB Bacteria Evade Treatment

12/10/13 TB cells do not all respond to antibiotics. Discovering why is the key to effective treatment. Bree Aldridge

Real Public Health Is More Than Just Healthcare

01-23-24 GBH Forum Network webinar (1 PM ET). In his newest book, Sandro Galea emphasizes that the field of public health is committed as much to preventing disease as to treating it. Public health includes the social factors that frame our lives. To develop a foundation for better health requires a rational policy dialogue. Sandro Galea

Harnassing Geothermal Energy

10/11/22 Geothermal energy is an ideal source of renewable energy, but it can be hard to access. Here's a plan. Paul Woskov

The Urban Future: On Earth...and Elsewhere

12/05/23 GBH Forum Network webinar (noon). By 2050, some 75 percent of the world population will live in cities. Future urban design will emphasize not only innovative architecture and engineering, but optimal environmental and social aspects of city dwelling also. The urban future might also include settlements beyond Earth. Justin Hollander

Today's Featured Contributors

Featured Author

Julie Guthman, Ph.D.

A prize-winning author's books on Big Agriculture

Featured Guest

Sami Khan, Ph.D.

An innovator in the field of mechanical engineering who has developed a promising carbon capture and conversion system, among other things.