Event
Environment
Researchers found that oxygen levels on Earth may begin to decline sharply in about 1 billion years. This discovery is based on computer modeling, which showed that the oxygen-rich atmosphere will not last forever.
scientists · Earth
Reports from one newsroom's different channels are grouped together. Different newsrooms can share owners; their count does not establish independent corroboration. How we identify sources and blocs
ФокусEarliest tracked report3 sources · 3 items
Why this label: no obvious harm or benefit
the editorial blocs represented in the collected reporting
5 of 7 blocs are not represented in the collected reporting.
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