Astrophysics Knowns and Unknowns

12/20/16 A guide to fundamentals of astrophyics at a time of many exciting --and sometimes puzzling-- discoveries. Priyamvada Natarajan

The Grand Geometry of Nature

09/18/12 As these mathematicians explain, with numerous examples, the deepest truths of Nature are mathematical. Tom Mrowka and Gigliola Staffilani

What Happened to the Honeybees?

01/20/15 The decimation of honeybee colonies is also a public health warning about pesticides. Chensheng (Alex) Lu

Language Acquisition: How Many Languages Can You Learn?

10/10/18 The acquisition of even one language is very complicated. But there are some --called hyperpolyglotals-- who learn dozens of languages. How does the brain do this? Evelina Fedorenko

How Deep-Sea Mining Threatens Fundamental Ecosystems

05/16/23 Microbial ecosystems sustain all ocean life. That vital foundation will be disrupted by deep-sea mining and the impact may be extensive. Julie Huber and Beth Orcutt

What Arctic Caves Reveal about Ancient Climate Cycles

06/14/16 Arctic caves contain precise geological records of ancient ice-ages and subsequent melts that help scientists predict the effects of the present permafrost thaw. Jeremy Shakun

Genetics and Social Responsibility

10/07/14 A distinguished leader in genetic research discusses his dual commitment to science and ethics. Jon Beckwith

Long-Term Health Threats of BPA and Other Endocrine Disruptors

08/21/12 Endocrine disruptors such as BPA cause developmental problems and disease. How does this damage occur? Ana Soto and Carlos Sonnenschein

From Sea-Sponge to Skyscraper: Bioinspired Engineering

11/16/20 The structure of a humble marine organism inspires mechanical engineers and architects in the design of skyscrapers, massive bridges and other challenging projects. Matheus Fernandes

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

Today's Featured Contributors

Featured Author

Max Tegmark, Ph.D.

A leading theoretical physicist introduces the public to the mathematical universe

Featured Guest

Jill Crittenden, Ph.D.

A neuroscientist who probes the neurochemical breakdowns that accompany motor diseases and dysfunctions.