60-Second Mind podcast

Bacteria Got an Early Fix on Nitrogen

23/2/2015

60-Second Mind

0:00

2:13

New evidence points to the evolution of the ability for bacteria to grab nitrogen from the atmosphere some 3.2 billion years ago, about 1.2 billion years earlier than thought—with implications for finding extraterrestrial life. Lee Billings reports

Otros episodios de "60-Second Mind"

Bacteria Got an Early Fix on Nitrogen
23/2/2015
2:13
New evidence points to the evolution of the ability for bacteria to grab nitrogen from the atmosphere some 3.2 billion years ago, about 1.2 billion years earlier than thought—with implications for finding extraterrestrial life. Lee Billings reports
Stars Reveal Hidden Galaxy
17/2/2015
1:22
A dwarf galaxy near the Milky Way may consist of more dark matter than regular matter.* Clara Moskowitz reports
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14/2/2015
3:13
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10/2/2015
1:41
NASA has to deal with the unexpected financial consequences of robotic missions that just keep going. Lee Billings reports
Junk Diet Rewires Rat Brains
7/2/2015
2:49
High-calorie and exceedingly pleasurable foods appear to change rat brain rewards circuitry, causing the rodents to continue to seek such fare. Erika Beras reports
5 Rocky Planets Found in Ancient, Distant Solar System
2/2/2015
1:40
The oldest group of terrestrial worlds now known formed some 11.2 billion years ago, more than six billion years before our sun and planets. Clara Moskowitz reports
High Price Tag on Meds May Boost Healing
31/1/2015
2:43
Parkinson’s patients derived more benefits from a salt solution they were told was an expensive drug than from the same solution when it was described as being cheap medication. Karen Hopkin reports
Long-Lost Lander Found on Mars
26/1/2015
1:37
New images from a NASA orbiter reveal Beagle 2’s final resting place. Lee Billings reports
Look Up to See Latest Comet Lovejoy
15/1/2015
1:25
Australian amateur astronomer Terry Lovejoy’s latest comet find is naked-eye visible in the southeast sky until January 24. Clara Moskowitz reports
SpaceX Will Try Launch, Then Soft-Land Returning Booster
31/12/2014
1:31
The company hopes to send up a Falcon 9 rocket and then safely land the discarded first stage for reuse. Lee Billings reports

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