The rapid technological advancements of our world have been enabled by our capacity to design and fabricate ever smaller electronic chips. These underpin computers, mobile phones and every smart ...

Copper IUDs (intrauterine devices) are a safe and effective type of birth control. It works by preventing sperm from fertilizing any eggs. Learn more about how to determine whether it’s right ...

“The emitted electrons depend on the polarization of the X-ray beam in ways not seen in other ... “Altermagnets provide a new vista of predicted phenomena from unconventional domain walls to unique ...

Earth's inner core may actually have two distinct layers. (alexlmx/Canva Pro) "We found evidence that may indicate a change in the structure of iron, which suggests perhaps two separate cooling events ...

Band structure: Quasiparticles called semi-Dirac fermions were first theorized 16 years ... The energy gap between these levels then depends on the electrons’ mass and the strength of the field.

On January 28 th, the Bulletin of the Atomic Scientists will reveal the 2025 Doomsday Clock time at the United States Institute of Peace in Washington, DC. The announcement will occur during a live, ...

Hefei National Research Center for Physical Sciences at Microscale, Department of Chemical Physics, University of Science and Technology of China, Hefei 230026, China ...

Organometallic chemistry is the study of the synthesis, structure and reactivity ... encumbered substituent. Many chemical reactions rely on the preference of copper for positive oxidation states.

Institute of Chemistry, The Hebrew University of Jerusalem, Jerusalem 9190401, Israel The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem 9190401, Israel ...

Since the beginning of the 14th Five-Year Plan (2021-25), more than 20 million tons of new copper resources have been discovered, with the total resource potential reaching 150 million tons ...

Iran is a nuclear threshold state: Its current stockpile of uranium enriched at up to 60 percent is estimated to be about 182 kilograms, which, if enriched to 90 percent, would be sufficient fissile ...