Cosmic Evolution

12/09/14 From the beginning of the universe to complex life: an explanation of the development of the cosmos. Eric Chaisson

Reconstructing the Evolution of Stars

01/24/17 How astronomers read the evolution of the universe through the chemistry of the stars. Robert Simcoe

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

Living Dirt: Soil’s Microbe Ecosystems

05/10/21 Healthy soil depends on healthy microbial ecosystems. These invisible communities have a very complex relationship. Kristen DeAngelis

What to Know about Geoengineering

04/22/16 The excess CO2 in Earth's atmosphere will remain for hundreds of years. An atmospheric scientist explains the need to reduce that excess as we shift to renewable energy. Daniel Cziczo

Let's Get Serious: Fossil Fuel Pollution's Impact on Health and Mortality Rate

10/29/24 A study by HSPH epidemiologist Joel Schwartz and British colleagues has revealed a much greater impact of fossil fuel pollution on health and on worldwide mortality rates than previously thought. Joel Schwartz

Beyond the Gene: Epigenetics Revealed

06/12/12 ew understanding of the complex relationship between genes and the epigenome. Mary Gehring

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

Paul Steinhardt, Ph.D.

An excellent resource on cosmology for the general reader, co-authored by one of the greatest theoretical physicists of our time

Featured Guest

Robinson Fulweiler, Ph.D.

An expert on the physical-chemical-biological components of wetland and salt marshes ecosystems.