VIEW HEADLINES ONLY
Surprises in the Chicxulub Tale of Dino Extinction
June 5, 2018
Did an asteroid hit in the Yucatan explain the demise of the dinosaurs? New drilling in the crater has brought some surprises.
Brain of Homo Naledi Estimated
May 16, 2018
The intriguing hominid fossils from a South African cave make news again. This time, the discoverer and a team of anthropologists learn more about the brains of these creatures. Were they people? In 2013, the world was shocked to hear of bones of Homo deep within the Rising Star Cave system in South Africa. Bones […]
Amber Fossils Do Not Accurately Record Animal Diversity
May 9, 2018
A survey of arthropods trapped in tree sap shows that the unlucky ones do not represent an accurate cross section of the community.
Concretions Can Form Rapidly
May 8, 2018
The spherical inclusions inside geological layers do not take millions of years to form, Japanese scientists say. Concretions are eye-catching. Varying in size from peas to cannonballs, the almost perfectly spherical balls that erode out of geological layers seem almost too perfect to be natural. Science Daily indicates that scientists, not only laypersons, are mystified […]
Snowball Earth Theory Not Set in Stone
May 7, 2018
Give an idea a name, and it can assume a reality in the imagination, even if there’s no evidence for it. Tae Hamm, writing for Glacier Hub, asks, “Was the Earth ever frozen solid?” Hamm, a student in climate science at Columbia University, reveals that a popular theory for the early earth before the explosion […]
After Cassini, Titan Still a Problem for Long Ages
May 3, 2018
The scientist who predicted a global ocean on Titan 35 years ago is still baffled over why Cassini did not find it.