Science
An Ancient Mystery | The UCSB Current – The UCSB Current
Alyson Santoro and Susannah Porter receive support from the Moore and the Simons foundations to study the eukaryotic cell’s origins
Early Earth was no place to be. Hot, oxygen-free and subject to cataclysmic cosmic bombardments, our planet some 4.5 billion years ago was inhospitable to life as we know it. And yet from this early awkward stage, thanks to the metabolism of primitive single-celled organisms, Earths atmosphere changed. Oxygen levels rose first in the shallow surface waters and atmosphere, and 2 billion years later in deeper waters.
This Great Oxidation Event, which began about 2.4 billion years ago, set the stage…
-
Business13 hours agoWhy did this ASX 200 healthcare stock crash 14% yesterday?
-
General21 hours agoRussia launches hundreds of drones and missiles against Ukraine in fresh attack
-
Business16 hours agoOwn Xero shares? Here are 3 key takeaways from its AGM
-
General13 hours agoPatients speak out after Brisbane doctor accused of ‘excessive’ pap smears, kissing woman on lips