Trump Returns to Gasoline as Fuel of Choice for Cars, Gutting Biden’s Climate Policy

Recent experiments have cast doubt on the existence of sterile neutrinos, particles theorized to potentially explain dark matter in the universe. Two papers have emerged challenging their validity, raising questions about the foundational theories in particle physics.

Former President Trump is expected to announce significant rollbacks to fuel economy rules established during the Biden administration, which aimed to reduce greenhouse gas emissions from transportation, the largest source of carbon pollution in the United States. Executives from leading automakers have been invited to the White House for this announcement.

Experts have raised concerns regarding President Trump's recent claim of undergoing MRI exams, stating that such screenings for the heart and abdomen are not standard medical practice. This assertion highlights the potential misuse of medical resources and the implications of high-profile figures receiving non-standard care.

President Trump claimed to have undergone an MRI exam, but a memo from Dr. Sean P. Barbabella, released by the White House, provided limited details, stating that tests on Trump's cardiovascular system and abdominal region indicated he remains in excellent overall health.

A global treaty has been established to extend trade protections to over 70 species of sharks and rays, which are currently facing significant population declines. This initiative aims to combat the threats posed by illegal wildlife trade and promote the conservation of these vulnerable marine species.

Jared Isaacman, a billionaire private astronaut, is set to testify before the U.S. Senate for the second time regarding his renomination as the head of NASA, a position he previously sought during Donald Trump's administration. His journey from political obscurity to potential leadership at NASA highlights the complexities of Trump's political affiliations and the shifting dynamics within the space agency.

Jared Isaacman, nominated by President Trump to lead NASA, has expressed support for relocating the space shuttle Discovery to Houston, as confirmed by a senator involved in the initiative. This move is part of a broader plan to enhance Houston's role in the aerospace sector.

GLP-1 drugs, originally developed for weight loss and diabetes in humans, are being explored as a potential treatment for obesity in pets, particularly cats and dogs. Recent estimates indicate that approximately 60 percent of pets in the U.S. are obese, with a significant number also suffering from diabetes.