Missing link to Snowball Earth history emerges from some unusual rocks on Colorado’s Pikes Peak

By Liam Courtney-Davies, Postdoctoral Research Associate in Geological Sciences, University of Colorado Boulder
Christine Siddoway, Professor of Geology, Colorado College
Rebecca Flowers, Professor of Geological Sciences, University of Colorado Boulder

Around 700 million years ago, the Earth cooled so much that scientists believe massive ice sheets encased the entire planet like a giant snowball. This global deep freeze, known as Snowball Earth, endured for tens of millions of years.

Yet, miraculously, early life not only held on, but thrived. When the ice melted and the ground thawed, complex…

Read complete article

~	Women's rights are backsliding left and right in Latin America

~	Preserving the Ch'ol language through theatre and digital media

~	Global: States must negotiate a robust treaty on crimes against humanity after breakthrough resolution

~	Children and amputees bear brunt of Myanmar’s deadly landmine epidemic

~	A 4.45 billion-year-old crystal from Mars reveals the planet had water from the beginning

~	Dogecoin is a joke − so what’s behind its rally?

~	US House passes measure that could punish nonprofits Treasury Department decides are ‘terrorist’

~	Mandelbrot’s fractals are not only gorgeous – they taught mathematicians how to model the real world

~	Manchester United: three ways Ruben Amorim can rebuild the club’s identity and get back to winning ways

~	SADC: Denounce Security Force Violence in Mozambique