NASA's SPHEREx space telescope detected organic molecules coming off comet 3I/ATLAS as the interstellar visitor made its closest approach to Earth in December.

Giant phantom jellies were discovered in 1899 and since then have only been spotted around 120 times.

By targeting three key growth pathways at once, researchers eliminated pancreatic tumors in multiple mouse models and prevented the cancer from returning, a promising step toward overcoming treatment resistance.