The FDA has warned for years that inaccurate test results can lead to unnecessary treatment and delays in getting proper care. Under the new requirements, labs will have about four years to win FDA approval for new tests.
To most people, the sun is a steady, never-changing source of heat and light. But to scientists, it's a dynamic star, constantly in flux, sending energy out into space. Experts say the sun is now in its most active period in two decades, causing ...
New research is revealing the secrets of Io, the mysterious volcanic moon of Jupiter. Four centuries after Galileo discovered Io in 1610, NASA sent a spacecraft called Juno on a five-year mission to Jupiter and its moons. Last week, NASA released ...
Data shows that global levels of the three main heat-trapping greenhouse gases -- carbon dioxide, methane and nitrous oxide -- all reached record highs in 2023 for the second year in the row, and experts say there's no end in sight. But a new book, ...
Thousands of negotiators and observers representing most of the world's nations are gathering in the Canadian city of Ottawa this week to craft a treaty to stop the rapidly escalating problem.
President Joe Biden is announcing $7 billion in federal grants for residential solar projects serving 900,000-plus households in low- and middle-income communities.
With low-scoring games and a preponderance of deflected shots, randomness is much more likely to influence NHL teams' records than those in the other four major U.S. pro sports leagues.
Coral reefs offer crucial habitat for marine creatures and protection for coastal communities, but face a long list of threats due to human activity. One restoration project in Indonesia demonstrates how these ecosystems can bounce back from damage . ...
Biden points to this climate agenda as a success during his reelection campaign. The poll suggests that although the law has already affected some Americans, it's not widely known and may not be the electoral boost Biden wants.
Critics had accused the U.S. Interior Department and Bureau of Land Management of failing to recognize the cultural significance of the San Pedro Valley to several Native American tribes.