Manchester City manager Pep Guardiola says his players can "celebrate however you want" in response to criticism from some pundits for his side's reaction to beating Arsenal on Sunday.

The UFC Fight Night 278 lineup appears to be nearly complete, and the card includes one of the promotion’s most controversial athletes.

The UFC Fight Night 278 lineup appears to be nearly complete, and the card includes one of the promotion’s most controversial athletes.

Researchers from the University of Twente and Harvard University have developed a new way to generate ultraviolet (UV) light on a photonic chip at power levels high enough for real-world use. For t... Read more Researchers from the University of Twente and Harvard University have developed a new way to generate ultraviolet (UV) light on a photonic chip at power levels high enough for real-world use. For the first time, the technique produces milliwatt-level UV light on a chip. It is an important step for quantum technology, optical atomic clocks and advanced measurement equipment. The research is published in the journal Nature Communications. Show less

Iran still wants a nuclear device and may want one even more now as a deterrent against further conflict, retired Army Gen. David Petraeus told Newsmax on Tuesday, warning that the United States mu... Read more Iran still wants a nuclear device and may want one even more now as a deterrent against further conflict, retired Army Gen. David Petraeus told Newsmax on Tuesday, warning that the United States must match Tehran's brinkmanship and be prepared to return to fighting if ... Show less

The universe has a hidden structure, and a University of Virginia professor is mapping it in 3D, using 46 million galaxies and quasars and 19 million stars. Satya Gontcho A Gontcho, an assistant pr... Read more The universe has a hidden structure, and a University of Virginia professor is mapping it in 3D, using 46 million galaxies and quasars and 19 million stars. Satya Gontcho A Gontcho, an assistant professor in the Department of Astronomy, is part of a team using the Lawrence Berkeley National Laboratory-led, Arizona-based Dark Energy Spectroscopic Instrument to conduct one of the most extensive surveys of the cosmos ever. DESI has built the largest 3D map of the universe ever created by humanity to study dark energy, one of the biggest mysteries in physics. Show less

Being an early bird or a night owl may be defined by your genetics, but Pitt research published March 16 in The Journal of Physiology suggests that those who rise early may receive some protection ... Read more Being an early bird or a night owl may be defined by your genetics, but Pitt research published March 16 in The Journal of Physiology suggests that those who rise early may receive some protection against conditions such as type 2 diabetes in return. Show less

A new study from Penn Nursing's Center for Health Outcomes and Policy Research (CHOPR) published in Nursing Outlook finds that nurses' assessments of their staffing adequacy is a more accurate pred... Read more A new study from Penn Nursing's Center for Health Outcomes and Policy Research (CHOPR) published in Nursing Outlook finds that nurses' assessments of their staffing adequacy is a more accurate predictor of patient safety on medical surgical units than traditional administrative data. Show less

Secretary of the Navy John Phelan said the service is in talks with two vendors for the battleship.

Overlooked plant compounds may quietly hold new clues for treating some of the most challenging forms of pain. Researchers at the University of Arizona Health Sciences say compounds from Cannabis s... Read more Overlooked plant compounds may quietly hold new clues for treating some of the most challenging forms of pain. Researchers at the University of Arizona Health Sciences say compounds from Cannabis sativa may help ease two difficult types of pain: fibromyalgia and pain after surgery. Their findings, published in Pharmacological Reports, suggest that terpenes could offer [...] Show less