The deep oceans have crossed a crucial boundary that threatens their ability to provide the surface with food and oxygen, a ...

In an era dominated by concerns over climate change and rising sea levels, a more fundamental, often overlooked threat is ...

Abstract: Tl-Ba-Cu-Cu-O superconducting thin films were prepared by magnetron sputtering with postannealing in a reduced oxygen atmosphere. Single-phase Tl/sub 2/Ba/sub 2/Ca/sub 2/Cu/sub 3/O/sub x/ ...

With its low density and unusually cool, methane-rich atmosphere, this planet offers a rare window into giant planet ...

Trees get most of the love, but diatoms, a group of photosynthetic microalgae, produce 20% of Earth's oxygen and are the ...

“In the universe, an absolute vacuum is rare, and most of the universe is very low-density high-temperature plasma,” said ...

Waste biomass created by forestry work, crop production and wildfire mitigation is often simply burned, releasing the carbon ...

Research finds diatoms evolved slowly for 100 million years and then experienced an evolutionary burst of speciation 170 million years ago.

Oceans have absorbed the vast majority of the warming caused by burning fossil fuels and shielded societies from the full ...

Breathe easy, for now. Scientists say our breathable air won't last forever. A new NASA-supported study warns that Earth's oxygen supply is not a permanent feature of our planet. Though we often take ...

The purposes of this paper are to develop measurement scale of value co-creation among spectators in ... in the context of professional spectating sporting events: event atmosphere, word of mouth, and ...