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cell biology
Trends
- 1New Cold-Operating Microscope Reveals Antarctic Fish Cells●Researchers engineered a novel microscope capable of operating near 0 degrees Celsius, enabling the first-ever high-reso
Researchers have engineered a microscope that can operate at temperatures near 0 degrees Celsius, allowing the first high-resolution observations of living cells in Antarctic fish. The work aims to uncover how these fish survive in extreme cold, a question that has long challenged biologists studying life at sub-zero temperatures.
- 2Amoeba Found Thriving at 63°C Sets Heat Record for Complex Life●Scientists found an amoeba thriving at 63°C in a Lassen Volcanic hot spring, a new heat record for complex life. https:/
Scientists report discovering an amoeba living in a hot spring in Lassen Volcanic National Park, California, at a temperature of 63°C, the highest ever recorded for a complex organism. The finding, highlighted by ScienceAlert and circulating among science enthusiasts, pushes the known temperature limits of eukaryotic life and offers clues about how single-celled complex life can adapt to extreme volcanic environments.
- 3Was the brain formed by the fusion of two organs?●Le cerveau, résultat de la fusion de deux organes? https:// ici.radio-canada.ca/nouvelle/2 287180/cerveau-fusion-deux-or
Radio-Canada reports on new research suggesting the brain may have evolved from the fusion of two ancestral organs. The idea, tied to studies of embryonic cells, challenges the classic view of how the brain developed over evolutionary time and is drawing attention among French-speaking science and neuroscience audiences discussing its implications for biology and evolution.
- 4Scientists explore growing replacement teeth to regrow lost ones▼Lost a tooth? Science may one day grow it back
Research into tooth regeneration is drawing attention, with reports suggesting science may one day allow people to regrow lost teeth instead of relying on implants or dentures. The work builds on studies of stem cells and the biological mechanisms that form teeth during development, raising hopes for future clinical treatments.
- 5Slime Molds Ignite Debate Over What Counts as Intelligence▼Slime Molds and the Growing Controversy Around “Intelligence”
Slime molds — single-celled organisms with no brain — can solve mazes, optimize networks and make decisions, reigniting scientific debate over whether 'intelligence' applies without neurons. The discussion touches on how biology should define cognition, with critics arguing the term is being stretched too far and others seeing slime molds as evidence that problem-solving exists well beyond animals.