Cobalt sits in the center of the corrin ring of vitamin B12 and the important cobalamins we derive from it. Perhaps surprisingly, only two of our enzymes bother to use these painfully constructed and meticulously channeled ...
NASA's history-making Ingenuity Mars Helicopter has ended its mission at the Red Planet after surpassing expectations and making dozens more flights than planned. While the helicopter remains upright and in communication ...
Space Exploration
Jan 25, 2024
0
394
The first emergence and persistence of continental crust on Earth during the Archaean (4 billion to 2.5 billion years ago) has important implications for plate tectonics, ocean chemistry and biological evolution. This happened ...
Earth Sciences
Apr 26, 2021
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161
The problem came two minutes into the flight: The rocket carrying an American and a Russian to the International Space Station failed Thursday, triggering an emergency that sent their capsule into a steep, harrowing fall ...
Space Exploration
Oct 11, 2018
7
803
Slovak tech firm AeroMobil is working on a new prototype of its flying car, weeks after the vehicle of the future spread its wings and crashed during a test flight.
Hi Tech & Innovation
Jun 5, 2015
15
76
It's not a "Star Trek" tricorder, but by hooking a variety of gadgets onto a smartphone you could almost get a complete physical - without the paper gown or even a visit to the doctor's office.
Consumer & Gadgets
May 3, 2013
2
0
The disruptive closing of some European airports after last year's volcanic eruption in Iceland was the right thing to do and may have saved lives, a new study concludes.
Earth Sciences
Apr 25, 2011
1
0
It is difficult to emphasize the significance of the milestone surpassed by Nasa's Mars helicopter, Ingenuity.
Space Exploration
Jan 30, 2024
1
1
An "emergency" was detected on Saturday during a maneuver by Russia's Luna-25 probe prior to its Moon landing, Russian space agency Roscosmos said.
Space Exploration
Aug 20, 2023
0
34
Flooding in urban areas cost Americans more than $106 billion between 1960 and 2016, damaging property, disrupting businesses and claiming lives in the process. Determining which areas are most likely to flood amid ever-changing ...
Earth Sciences
Jun 30, 2022
0
10
