A South American bird that forages for winged termites and other small insects while swinging upside down from the foliage of tall trees, the graveteiro belongs to the ovenbird family, a group of New World tropical birds that includes more than 230 species and that are represented in virtually every kind of habitat.

According to its proponents, a proposed new style of aircraft could, by skimming along the top of the atmosphere, fly between most points on Earth in under two hours.

According to anthropologists, the use of human language covers a wide spectrum from practical communication between people engaged in the same task to establishing hierarchy within a social group.

The spending on durable goods like household appliances and automobiles is a cyclical pattern that depends on if the overall economy is healthy, whereas non-durable goods like food and shelter remain constant regardless of the economy.

The results of two recent unrelated studies support the idea that dolphins may share certain cognitive abilities with humans and great apes; the studies indicate dolphins as capable of recognizing themselves in mirrors-an ability that is often considered a sign of self-awareness-and to grasp spontaneously the mood or intention of humans.

The market for recycled commodities like aluminum and other metals remain strong despite economic changes in the recycling industry.

Even though more money was removed out of stock funds in July as in any month since October 1987, sales of fund shares in July were not as low as an industry trade group had previously estimated.

Born and raised in Groningen, Netherlands, the life of Daniel Bernoulli, one of the greatest mathematicians of the 18th century and the father of modern hydrodynamics, was dedicated to pioneering work in astronomy and also mathematical physics.

The capital gains tax, levied against profits earned on investments, have been being the subject of recent political debate.

Since the mid-1990s, the central government of Botswana has been forcibly removing native Bushmen from the Central Kalahari Game Reserve; the government justifies their actions by stating that it is too costly to provide such basic services like medical care and schooling to such a remote area.

According to the Federal Trade Commission, the recent increase in the amount of irrigation systems sold by foreign conglomerates in the United States has resulted in more expensive prices for the American consumer.

In preparation for the cold winter months, during the summer, it was the usual custom for prehistoric people to gather and preserve, with smoke or by salting it, as much meat as they could.

Parents are concerned not only with finding good schools for their children, but they have to know what makes one better than another.

If the new department store would open by Thanksgiving, it will be attracting many holiday shoppers.

Elderly patients, many who take expensive brand-name medications daily, could reduce their medical costs by switching to generic drugs and making lifestyle changes.