Under the direction of Robert F. Kennedy Jr., federal health officials have changed guidance on hepatitis B vaccines, potentially affecting millions of California infants who are at risk of dying from liver cancer later in life if they contract the virus.

A new study challenges assumptions about rising global temperatures forcing forest soils to leak more nitrogen gas into the air.

India Business News: BENGALURU: The Satcom Industry Association-India (SIA-India) has called for a threefold increase in the national space budget, creation of specialised.

A sweeping review of more than 2,500 studies reveals that despite booming public enthusiasm, cannabis has strong scientific support for only a few medical uses, leaving most popular claims—like relief for chronic pain, anxiety, and insomnia—on shaky ground. The findings spotlight a persistent gap between what people believe cannabis can do and what clinical evidence actually shows.

The Starlink 15-12 mission will add another 27 broadband internet satellites to SpaceX’s megaconstellation in low Earth orbit. Liftoff from pad 4E at Vandenberg Space Force Base is set for Dec. 13, during a window that opens at 9:20 p.m. PST (12:20 a.m. EST / 0520 UTC on Sunday, Dec. 14).