Reconstructing the Inaccessible Cosmic Dawn

12/06/22 The only way to understand the emergence of the earliest structures in the universe is through complex computer simulations. Here's how they are created and tested. Mark Vogelsberger

Massive Galaxies: Where and How They Form

04/14/2014 The investigation of how super-galaxies form is expected to provide insight into other mysteries such as dark matter and dark energy. Arjun Dey

Searching for Bio-Molecules

04/29/15 At the Summons Lab at MIT, scientists probe soil and rock samples from both ancient Earth and --using remote instruments-- Mars for bio-molecules. 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

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

Environmental Toxins and the Brain

10/2014 Many common toxins in the environment significantly harm the fetal brain. Philippe Grandjean

Unusual Brain Adaptations

05/30/23 Language acquisition despite the absence of a critical brain region for language demonstrates the remarkable adaptability of the human brain. Evelina Fedorenko

The D-Lab at MIT: The People's Engineering Team

05/29/13 The award-winning D-Lab's unique approach to improving lives in the poorest nations. Amy Smith

Fracking: The Facts and Issues

11/12/13 A panel of experts presents the known scientific, health and environmental facts about fracking. Phartiyal_Pallavi, Aaron Bernstein, William Moomaw, Andrew Rosenberg

Today's Featured Contributors

Featured Author

Mick Follows, Ph.D.

An interdisciplinary perspective on the biogeochemical relationships of ocean cycles

Featured Guest

Alonso Ricardo, PhD

A biochemist who reconstructs the origin of the cell