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Getting started is the hardest part, as the old chestnut goes. Even when we…
Shockley, W. Electrons and Holes in Semiconductors: With Applications to Transistors (D. Van Nostrand, 1950).
Perdew, J. P. Density functional theory and the band gap problem. Int. J. Quantum Chem. 28, 497–523 (2009).
Researchers in Xi’an, China found that levels of microplastics in the city’s air tripled over the course of their study.
They measured these particles within PM2.5, the fine pollution that can penetrate deep into the lungs, comparing samples…
Hurricane named Helene smashed the Florida coast, bringing devastating rain and fierce winds. The havoc caused by that powerful event did not stop at ground level, however.
According to NASA, the International Space Station detected a previously…
The CDC and AAP now offer different vaccine guidance. Learn what changed, what didn’t, and how parents can navigate the new landscape.
Deep down in a cave on the Indonesian island of Sulawesi, layer upon layer of archaeological evidence may show how modern humans lived alongside archaic humans. Years of excavation have brought the cave’s history to light, revealing a major…
WASHINGTON — Secretary of Defense Pete Hegseth used a stop at Rocket Lab’s Long Beach, California, facility on Jan. 9 to sharpen the Trump administration’s message to the defense industry: invest in production and people, or risk…
CES 2026 is winding down in Las Vegas, as the consumer tech industry and everyone swarming around it begin their return flights home. Over the past few days, we saw a slew of announcements from mainstays like Nvidia, Sony, and AMD, along…
The disease usually develops seven to 14 days after an exposure, but it can take up to 21 days (which is the length of quarantine). Once it develops, it’s marked by a high fever and a telltale rash that starts on the head…
In Australia, we are exposed to some of the harshest and most dangerous levels of ultraviolet radiation (UV) in the world, so many of us know how important high SPF sunscreen is.
