In this episode:
To understand when, and how, the Milky Way formed, researchers need to know when its stars were born. This week, a team of astronomers have precisely aged nearly a quarter of a million stars, revealing more about the sequence of events that took place as our galaxy formed.
Research article: Xiang and Rix
News and Views: A stellar clock reveals the assembly history of the Milky Way
Archaeologists reveal an ancient lake was actually a ritual pool, and how the Moon’s phase affects some birds' altitude.
Research Highlight: Ancient ‘harbour’ revealed to be part of fertility god’s lavish shrine
Research Highlight: These birds fly high when the full Moon hangs in the sky
Yellowstone National Park’s iconic geothermal geysers and volcanic landmarks are well studied, but very little was known about the ‘plumbing system’ that feeds these features. Now a team of researchers have mapped the underground hydrothermal system, showing the specific faults and pathways that supply the park.
Research article: Finn et al.
We discuss some highlights from the Nature Briefing. This time, 0why an Australian university has been suspended from winning a research foundation’s fellowships, and the ongoing debate about the cause of ‘COVID toes’.
Nature: Funder bars university from grant programme over white-male award line-up
Nature: Are ‘COVID toes’ actually caused by the coronavirus?
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Pluto's strange ice patterns explained by new theory
Coronapod: vaccines and long COVID, how protected are you?
How 'megastudies' are changing behavioural science
Coronapod: How has COVID impacted mental health?
What’s the best diet for people and the planet?
Audio long-read: The chase for fusion energy
Coronapod: everything we know about the new COVID variant
Researcher careers under the microscope: salary satisfaction and COVID impacts
Sea squirts teach new lessons in evolution
Coronapod: new hope from COVID antiviral drugs
The past and future of the Earth's climate
Audio long-read: How dangerous is Africa’s explosive Lake Kivu?
Podcast special: onboard the climate train to COP26
China’s COVID vaccines have been crucial — now immunity is waning
Genomics unwraps mystery of the Tarim mummies
Coronapod: can scientists harness COVID super-immunity?
Viking presence in the Americas pinpointed by ancient solar storm
Coronapod: the COVID scientists facing violent threats
How electric acupuncture zaps inflammation in mice
Coronapod: new data affirms the benefits of air filters and masks
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