Sep. 25, 2023 — Scientists have discovered a simple and reliable test for signs of past or present life on other planets -- 'the holy grail of astrobiology.' Researchers report that, with 90% accuracy, their artificial intelligence-based method distinguished modern ...

Sep. 22, 2023 — Even without a central brain, jellyfish can learn from past experiences like humans, mice, and flies, scientists report for the first time. They trained Caribbean box jellyfish (Tripedalia cystophora) to learn to spot and dodge obstacles. The study ...

Sep. 21, 2023 — In a new study in mice, researchers have uncovered a crucial component for restoring functional activity after spinal cord injury. The neuroscientists have shown that re-growing specific neurons back ...

Sep. 20, 2023 — Half a million years ago, earlier than was previously thought possible, humans were building structures made of wood, according to new ...