The Amazon rainforest has been degraded by a much greater extent than scientists previously believed with more than a third of remaining forest affected by humans, according to a new study.
Biodiversity engine for fishes: Shifting water depth
Fish, the most biodiverse vertebrates in the animal kingdom, present evolutionary biologists a conundrum: The greatest species richness is found in the world's tropical waters, yet the fish groups that generate new species most rapidly inhabit colder climates at higher latitudes. A new study helps to explain this paradox. The...
Coral reefs in the Eastern Pacific could survive into the 2060s
Scientists found that some reefs in the tropical Pacific Ocean could maintain high coral cover into the second half of this century by shuffling the symbiotic algae they host. The findings offer a ray of hope in an often-dire picture of the future of coral reefs worldwide.
Urban gardens are good for ecosystems and humans
Traditionally, it has been assumed that cultivating food leads to a loss of biodiversity and negative impacts on an ecosystem. A new study defies this assumption, showing that community gardens and urban farms positively affect biodiversity, local ecosystems and the well-being of humans that work in them.
Genetic switch makes the eyes of male bees large and of female bees small
Bee researchers have identified a new gene in honeybees, which is responsible for the dimorphic eye differentiation between males and females of the species. The researchers have now presented this gene and the evolutionary genetic conclusions they have drawn from it.
Asphalt volcano communities
Santa Barbara Channel's natural oil seeps are a beach-goer's bane, flecking the shores with blobs of tar. But the leaking petroleum also creates fascinating geologic and biologic features. About 10 miles off the coast of Santa Barbara, several jet-black mounds interrupt the featureless sea floor. These asphalt volcanoes, virtually unique...
Fighting Climate Change:Ruthenium Complexes for Carbon Dioxide Reduction to Valuable Chemicals
Climate change is a global environmental concern. A major contribution to climate change comes from excessive burning of fossil fuels.
New Land Creation on Waterfronts Increasing, Study Finds
Humans are artificially expanding cities’ coastlines by extending industrial ports and creating luxury residential waterfronts.
Previously unknown cell mechanism could help counter cancer and aging
In a new study, researchers discovered an unknown mechanism of how cells 'remember' their identity when they divide -- the cells' so-called epigenetic memory.
Microbes that co-operate contribute more carbon emissions
Communities of microbes that work together release more carbon dioxide than competitive communities, contributing more to climate change.