Researchers at St. Petersburg University have developed an efficient way to detect a crucial immunity biomarker—neopterin—in the blood using nanotechnology and a laser. Neopterin is a nucleotide whose ...

A mathematical equivalent of a microscope with variable resolution has shed light on why some atoms are exceptionally stable, a riddle that has persisted in nuclear physics for decades ...

New first-principles simulations reveal how metallic surfaces reshape nanoscale vibrational imaging, advancing the interpretation of tip-enhanced Raman spectroscopy.

Probing the vibration of atoms provides detailed information on local structure and bonding that define material properties.

Accurate measurement of soil NO₃⁻-N is essential for precision fertilization and stable crop yields. Real-time monitoring of NO₃⁻-N has long been a challenge in agriculture. Conventional soil nutrient ...

Performing X-ray photoelectron spectroscopy with ungrounded samples requires additional considerations to avoid spectra ...

Jan 14 (Reuters) - The U.S. Food and Drug Administration and the European Medicines Agency jointly issued principles for safe and responsible use of artificial intelligence in developing medicines, ...

Astronomers examine planetary transits and atmospheric signals using 3I/ATLAS by applying the transit method to assess how starlight filtered through planetary atmospheres can reveal chemical ...

CBS Evening News has unveiled “five simple principles” to guide the broadcast, as Tony Dokoupil prepares to take over as the new anchor of the broadcast on Monday. Dokoupil, who has been a co-host on ...

Getting older often involves a series of challenges, such as cognitive decline, social isolation, and late-life depression. Memory decline, especially decline in episodic memory and working memory, is ...

near infrared spectroscopy; olanzapine; partial least squares regression; figure of merit; HPLC Herein, we have attempted to quantitatively determine the active principle of olanzapine in different ...