Genome of Denisovan cave girl sheds light on human ancestry. The only fossil evidence of Denisovans found to date is this tooth, another molar & the finger bone used in the recent study to sequence the genome
1400 year old, 26 foot long meter) foot high ( 2 m) found in a tunnel left open by looters, at site of Holmul- an ancient Mayan city in the peten region of Guatemala. In a huge multi-roomed building which is still buried under a 65 foot structure.
Physicists reported discovery of a jewel-like geometric object or amplituhedron, that dramatically simplifies calculations of particle interactions and challenges the notion that space and time are fundamental components of reality.