8. Welcome to the family
Researchers named a new human ancestor, Homo bodoensis, based on a new study of existing fossils. The fossils come from the Middle Pleistocene — a period when not much is known about human evolution.
7. Tooth or tusk?
A study of dicynodonts — relatives of modern mammals that lived before the dinosaurs — revealed tusks evolved independently in several species. The study also shows the first known emergence of tusks.
6. Halloween flight
SpaceX’s Crew Dragon Endurance arrived at its hangar ahead of an upcoming launch. It’s set to carry the Crew-3 astronauts to the International Space Station on October 31 and is the first mission flying with a used nosecone.
5. Summer training
4. Cult of the Cross
Researchers uncovered a 500-year-old scroll that details Christian devotional rituals in England from around 1505. It’s believed to be tied to a group known as the Cult of the Cross.
3. Up close and personal
Scientists published the clearest pictures ever taken of living bacteria. The images reveal that the protective outer layers of some bacteria may have weak spots, which could be more vulnerable to antibiotics.
2. New planet on the block
A team of researchers discovered one of the youngest planets ever found around an infant star. Planet 2M0437b — thought to be several times larger than Jupiter — is so new it’s still giving off heat from its formation and can be seen directly through a telescope.