Long before stars lit up the sky, the universe was a hot, dense place where simple chemistry quietly set the stage for everything to come. Scientists have now recreated the first molecule ever to form, helium hydride, and discovered it played a much bigger role in the birth of stars than we thought. Using a special ultra-cold lab setup, they mimicked conditions from over 13 billion years ago and found that this ancient molecule helped cool the universe just enough for stars to ignite. Their findings could rewrite part of the story about how the cosmos evolved from darkness to light.
A massive, fast-orbiting planet is inching closer to its star, and scientists now have direct evidence of its impending demise. It could disintegrate, burn up, or be stripped bare, offering rare clues into how planetary systems evolve.
Cosmic rays from deep space might be the secret energy source that allows life to exist underground on Mars and icy moons like Enceladus and Europa. New research reveals that when these rays interact with water or ice below the surface, they release energy-carrying electrons that could feed microscopic life, a process known as radiolysis. This breakthrough suggests that life doesn't need sunlight or heat, just some buried water and radiation.
Every time someone snaps a wildlife photo with iNaturalist, they might be fueling breakthrough science. From rediscovering lost species to helping conservation agencies track biodiversity and invasive threats, citizen observations have become vital tools for researchers across the globe. A new study reveals just how deeply this crowdsourced data is influencing modern ecological science, and how much more it could do.
Scientists have found a way to supercharge lung cancer treatment by transplanting healthy mitochondria into tumors, which both boosts immune response and makes chemotherapy far more effective. By combining this novel method with cisplatin, researchers reversed harmful tumor metabolism and empowered immune cells to fight back, all without added toxicity.