The average back garden may contain twice as many species as have so far been identified on the whole planet, according to a study published today by British scientists.
But gardeners would need a microscope to observe the massive biodiversity, which exists almost entirely among micro-organisms in the soil.
Using new methods of analysis, Dr Tom Curtis, of the Department of Civil Engineering, Newcastle University, England, and colleagues, estimated that a tonne of soil could contain
As film buffs queue to watch the new Spider-man movie, geography students from the University of Sussex have gone one better by discovering a new species of spider in the wild.
The second year undergraduates were taking part in a field course to the Seychelles, one of the most biologically diverse places on the planet. As part of this trip the students were responsible for helping to set insect traps in the Vallée de Mai, a UNESCO World Heritage Site on Praslin, the second-largest island in
Scientist continues to build case for origin of plate tectonics
A Saint Louis University geologist has unearthed further evidence in his mounting case that shifting of the continents — and perhaps life on Earth — began much earlier than many scientists believe.
Tim Kusky, a professor of Earth and atmospheric sciences, has discovered the world’s first large intact pieces of oceanic mantle from the planet’s earliest period, the Archean. The nearly mile-long section of rock,
Capping two years of research, a nationwide group of over 100 scientists has created a powerful new computer model of the Earth’s climate. The model surpasses previous efforts by successfully incorporating the impact of such variables as ocean currents and changes in land-surface temperatures.
Researchers will use the model, called CCSM-2 (Community Climate System Model, version 2) to probe how our climate works and to experiment with “what-if” scenarios to predict what our climate may be l
UC Berkeley scientist urges drilling into frozen lake under ice near South Pole as prelude to drilling into subglacial lakes in Antarctica and into Mars polar caps
Measurements of the ice temperature far below the South Pole suggest that a so-called “lake” discovered at the base of the ice is most likely permafrost – a frozen mixture of dirt and ice – because the temperature is too low for liquid water.
Far from being a disappointment, says a University of California, Berkeley p
The scientific community concurs that the occurrence of harmful algal blooms (HABs) is increasing worldwide. The annual loss from HABs worldwide is probably more than $1 billion, including both mortality and unmarketable products. The annual human cost has been estimated at 2,000 cases of poisoning with 15% mortality. Because there is no international record of economic loss and human intoxication incidents by HABs, these numbers are almost certainly underestimates.
In a recent issue of Nort