Meteorite study suggests Earth may have been wet since it formed

Enstatite chondrite meteorites, once considered 'dry,' contain enough water to fill the oceans -- and then some. 

Why Every City Feels the Same Now

 Why Every City Feels the Same Now. Darran Anderson article. 

Ust-Kova site: 20,000 year old figurine carved from mammoth ivoy

Ancient mammoth ivory carving technology reconstructed by archaeologists. 

Fast Radio Burst predicted

Mysterious radio burst from space repeats at time astronomers predicted. "The presence of a repeating pattern could imply that the powerful bursts are linked to the orbital motion of a massive star, a neutron star or a black hole."

Solar System is Traveling through Cloud of Supernova Debris

 An international team of scientists has found interstellar iron-60, a radioactive isotope with a half-life of 2.6 million years that is predominantly produced in massive stars and ejected in supernova explosions, in deep-sea sediments dating from 33,000 years ago to the present.

Possible Local Interstellar Cloud is the remains of a supernova. 

Musatils in Saudi Arabia 7,000 years old.

 Massive stone structures in Saudi Arabia may be some of oldest monuments in the world. "It is quite possible that these structures would have been visually spectacular, and perhaps quite extensively painted."Huw Groucutt. 

Few artifacts associated with them and seem distinct from the "kite" structures. Too low to be animal corrals.