Private research university in Baltimore, founded 1867.
JWST limb-resolved spectroscopy reveals a cloudy morning limb and a clearer evening limb on tidally locked exoplanet WASP-94A b, implying strong day-night circulation and challenging past assumptions about uniform planetary atmospheres.
The military has reinstated flu vaccination requirements for recruits after a localized outbreak at Lackland Air Force Base in Texas has sickened hundreds. Officials say exemptions were granted earlier in the year, but ongoing cases and a recruit death have prompted renewed vaccination efforts across basic training.
The United States and Iran have signed a memorandum of understanding to end the war in the Middle East, reopen the Strait of Hormuz, and begin a 60-day path toward a final deal on Iran’s nuclear program, with sanctions relief and a reconstruction fund for Iran. The agreement has triggered immediate reactions across markets, allied capitals, and regional powers as the conflict moves toward a transitional phase.
JPMorgan Chase has named Doug Petno and Troy Rohrbaugh as co-presidents, signaling a shift in leadership as Marianne Lake retires. The board is advancing a male-dominated succession slate, with Erdoes and Piepszak retaining high-level roles and retention bonuses awarded to top bankers.
The Pfizer-era office tower at 235 East 42nd Street is stabilized after beams buckled on the 21st floor. Evacuations have ended as investigators assess what caused the failure and how to prevent a collapse during the largest office-to-residential conversion in New York City.
The military is screening for low testosterone and offering therapy to qualified troops. Experts warn against overprescribing and emphasize that treatment targets those with clinically diagnosed deficiencies.
Multiple sources report a rebound in measles cases across the U.S., with 2,260 confirmed cases now documented in 44 states and D.C. Public health officials say vaccination coverage below 95% threatens herd immunity and risks losing measles elimination status. A review in November will decide on that status.
A string of developments around testosterone replacement therapy (TRT) has sparked a national conversation. The US military is considering testing service members’ testosterone levels and expanding access to TRT where clinically appropriate, while lawmakers and experts weigh safety, ethics and performance implications. Reports from AP News, CNBC, CNBC and other outlets indicate a widening trend in how TRT is discussed and regulated.
The White House has expanded a nonbinding Ratepayer Protection Pledge to include nearly 200 additional utilities, governors and data‑center developers, and President Trump has urged local leaders to welcome data centers as economic opportunities. Critics say the pledge lacks enforcement and will not prevent rising electricity bills as AI-related power demand grows.
A large US study finds that even some processed foods can be part of a healthy diet. Diet quality matters more than processing level, and avoiding ultra-processed foods entirely could reduce dietary quality. Findings are presented at Nutrition 2026.
The American Red Cross has declared a national blood-supply crisis as donations fall to a multi-year summer low. Hospitals face strained inventories, especially for type O blood, during the summer trauma season. Efforts to incentivize donations and explore prehospital transfusion payments are under way in the US and Canada.
AI has enabled scientists to design full viral genomes, creating 16 novel bacteriophages that kill bacteria. The work highlights medical potential and safety concerns as regulators scramble to keep pace with rapid advances.