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Medical Xpress / FDA's top tobacco official is removed from post in latest blow to health agency's leadership
The Food and Drug Administration's chief tobacco regulator has been removed from his post amid sweeping cuts at the agency and across the federal health workforce handed down Tuesday, according to people familiar with the ...

Phys.org / $5 billion proposal for salmon restoration aimed at addressing tribal lawsuit
State lawmakers have revealed a proposal that would authorize special bonds to raise an additional $5 billion for salmon recovery projects stemming from the state's long-running tribal fishing rights lawsuit.

Phys.org / First layers of soil to be laid on 101 Freeway wildlife crossing in California, the world's largest
The wildlife crossing designed to help mountain lions, deer, bobcats and other creatures safely travel over the 101 Freeway between the Simi Hills and the Santa Monica Mountains will reach a major milestone on Monday, as ...

Phys.org / Video: Is space debris a crisis?
The European Space Agency's short documentary film "Space Debris: Is it a Crisis?" on the state of space debris premiered at the 9th European Conference on Space Debris on 1 April 2025.

Medical Xpress / Layoffs begin at the nation's health agencies
Employees across the massive U.S. Department of Health and Human Services began receiving notices of dismissal on Tuesday in a major overhaul expected to ultimately lay off up to 10,000 people. The notices just days after ...

Phys.org / FAA closes investigation into Blue Origin New Glenn booster failure
The Federal Aviation Administration has said that it will allow Blue Origin's New Glenn rocket to fly again, following a review of the January mishap in which the rocket made a successful debut launch but crashed during landing.

Tech Xplore / Nasdaq 100's worst quarter in years sealed by AI bubble fears
In a quarter marred by tariff uncertainty, U.S. government spending cuts and the threat of recession, it is fears about a bubble brewing in artificial intelligence that have dealt the latest blow to the Nasdaq 100.

Phys.org / Multifrequency observations explore radio galaxy 3C 111 and its jet
Using the Very Long Baseline Array (VLBA), European astronomers have carried out multi-wavelength radio observations of a radio galaxy designated 3C 111. Results of the observational campaign, published March 24 on the arXiv ...

Dialog / Magnesium becomes a possible superconductor near the 2D limit
Magnesium is a common chemical element, an alkaline earth metal, which is highly chemically reactive and is very light (even lighter than aluminum). Magnesium is abundant in plants and minerals and plays a role in human physiology ...

Phys.org / Ancient tombs in Anatolia suggest reverence for youth preceded elite burials
University College London, the University of Central Lancashire, Ege University, and other institutions have discovered that radical inequality existed in burial practices among teenagers in Early Bronze Age Anatolia, predating ...

Medical Xpress / Low levels of a single enzyme influence pathway to malignancy in colorectal cancer, scientists find
The transformation of healthy cells into invasive colorectal tumors is an extraordinarily complex process involving numerous molecular mechanisms, according to cancer biologists in China who have discovered that low levels ...

Dialog / Revolutionizing 3D vision: How miniaturized snapshot polarization imaging is transforming depth sensing
Capturing precise 3D details with a single camera has long been a challenge. Traditional methods often require complex dual-camera setups or specialized lighting conditions that are impractical for real-world applications. ...