Microscopic ocean algae produce a huge share of Earth’s oxygen—but they need iron to do it. New field research shows that when iron is scarce, phytoplankton waste energy and photosynthesis falters.
A trailer for HBO Max’s highly-anticipated dramatization of the hit Netflix series “The Staircase” was shown at CrimeCon 2022 in Las Vegas on Friday afternoon, as podcast co-hosts Sonia Pfeiffer and ...
THE high affinity for oxygen possessed by muscle hæmoglobin suggested its use as a very sensitive spectroscopic method for detecting and measuring small quantities of oxygen 1. This method has now ...
Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...
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