What does it mean to be human? For a long time, the answer seemed clear. Our species, Homo sapiens — with our complex thoughts and deep emotions — were the only true humans to ever walk the Earth.

Scientists in the US have developed a paint significantly "whiter than the whitest paint currently available". Tests carried out by researchers at Purdue University on their "ultra-white" paint ...

Scientists estimate that the human eye can distinguish up to 10 million colors. That’s pretty impressive, considering the interesting fact that we only have three types of color-perceiving rods ...

Oct. 24, 2023 — Primatologists are using genetic analysis to determine the geographic origin of ancient mummified baboons found in Egypt. The team finds evidence that the two legendary trading ...

On solutions, the report walks a tightrope between optimism and urgency. The authors detail numerous state and local actions—a new stormwater code in Pittsburgh, for example, or water ...

The galaxy's stars keep a record of its history. By reading those stories, astronomers are learning more about how the Milky ...

November 13, 2023 • One year ago, OpenAI released ChatGPT, a generative AI chatbot that can generate shockingly convincing text. Since then, it has become a center of gravity in the tech ...

Special offer: Complimentary Access to PopSci+ for a limited time » Way more goes into picking a vehicle's paint color than you might imagine. By Kristin Shaw | Published Oct 30, 2023 3:00 PM EDT ...

In a sharp break from the previous assessment, the new installment’s chapter on climate mitigation focuses on the ways the nation has begun cutting climate pollution and how those reductions now ...