A joint research team has developed a highly efficient photocatalyst that can convert carbon dioxide into the ...
The energy that plants capture from sunlight through photosynthesis provides the source of nearly all of humanity's food. Yet ...
Oxygen began entering Earth's oceans around 2.32 billion years ago, and shallow seas followed within a few million years.
The procedure involves drawing blood, treating it with a laser and ozone, and then reentering it into the body but is not FDA ...
Slow orbital changes caused pulses in Earth's oxygen cycle 500 million years ago, which spurred explosions of animal life.
A good “Question of the Day” can transform your morning school assembly into an engaging and enriching learning experience.
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