1,414 results
1,414 results for: Algae
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Jungle Down There: What’s a kelp forest doing in the tropics?
Kelp, algae that grow in cold water, turn out to be surprisingly widespread in tropical seas.
- Paleontology
Salty Old Cellulose: Tiny fibers found in ancient halite deposits
Researchers have recovered microscopic bits of cellulose from 253-million-year-old salt deposits deep underground.
- Earth
The Costs of Meat and Fish
The purchase price is often but a small part of the true cost of many animal products in the diet.
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The Next Ocean
Increasing carbon dioxide in the air is changing the pH of the ocean, which could mean very different communities of sea creatures.
- Archaeology
Lake-Bottom Bounty: Some Arctic sediments didn’t erode during recent ice ages
Sediments in a few lakes in northeastern Canada were not scoured away during recent ice ages, a surprising find that could prove a boon to climate researchers.
- Earth
Rogue alga routed
An invasive-species action team has eradicated one of the world's worst weeds, a marine alga, from a California lagoon, its only known foothold in North America.
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Cell’s core pore structure solved
Scientists working in yeast have deciphered the structure of the complex cluster of proteins that regulates access to the nucleus of cells.
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19788
No mention is made in this article of the huge amount of petrochemical inputs required both for large-scale farming of corn and for the distilling process required to produce ethanol. When these and other environmental costs are factored in, the promotion of corn-based ethanol as fuel will ultimately be exposed as an environmentally disastrous policy. […]
- Physics
Quantum Capture: Photosynthesis tries many paths at once
The wavelike behavior of energy in chlorophyll might explain how plants are so efficient at using solar energy.
- Chemistry
Fish Killer Caught? Ephemeral Pfiesteria compound surfaces
Scientists claim to have found an elusive algal toxin implicated in massive fish kills along the Mid-Atlantic coast in the 1990s.
