Going deep
HOW low can you go? Dedicated deep cavers plumb the depths for an answer, and a newly announced expedition…
Category: Recent Work
Uncharted underground
Matt Covington didn’t sleep much the night before his big swim. Who could blame him? For two days, the wiry…
A Desire to Help
Children can be many things. Joyful, energetic and exasperating. Curious, playful and sad. For P.J. Lukac, who is finishing his…
Looking for the roots of risk
On a bright day in the first week of August, Julianna Deardorff escorted five Chilean scientists from Berkeley to The Farm,…
Retractions: Righting the wrongs of science
If the results from an experiment look too good to be true, look again. Those are wise words…
Perovskite’s solar promise
In the last few years, the sun-to-power efficiency of perovskites has surged at an unprecedented rate. This material is easier…
Where will lighting strike?
Michael McQuilken will never forget the day lightning struck his younger brother. On August 20, 1975, he and…
How we got to Ceres
NASA's Dawn spacecraft recently reached the orbit of Ceres, a dwarf planet and the largest object in the asteroid belt.…
Archimedes in the Fence
According to ancient historians, Archimedes spent the last moments of his life drawing figures in the dirt, so deeply entranced…
Mathematics in Metal
A mathematical surface known as the Klein bottle is like a mischievous, mathematical cousin of the Moebius…