Optical illusions: Variety makes us perceive smaller quantities

Here's another reason why dieters should avoid all-you-can-eat buffets: When faced with a large variety of items, consumers tend to underestimate how much of each item is present, according to a new study in the Journal of ...

Survey shows many are clueless on how to save energy

(PhysOrg.com) -- Many Americans believe they can save energy with small behavior changes that actually achieve very little, and severely underestimate the major effects of switching to efficient, currently available technologies, ...

US, China to cooperate more on cyber threat

(AP) -- Asserting that cyberattacks against the U.S. don't come only from China, the U.S. and Chinese defense ministers said they agreed Monday to work together on cyber issues to avoid miscalculations that could lead to ...

Why you should think twice before buying that new TV set

Planning to buy a new TV set as a Christmas family gift? Your decision would probably be based on a series of technical characteristics, such as size or screen resolution. Yet at some point you might ask yourself: can I really ...

Dispelling the myth of gay affluence

(Phys.org) —As poverty rates for virtually every demographic group increased during the recent recession, lesbian, gay and bisexual Americans are more likely to be poor than heterosexual people, according to a new nationwide ...

Leopards in the backyard

A new camera-trapping study in India has revealed that leopards can occur at high densities in densely-populated and heavily-modified agricultural environments.

Awareness and labeling initiatives can benefit inland fisheries

Sustainable seafood initiatives, including certification and ecolabeling and awareness schemes, could be extended to more effectively cover inland, freshwater fisheries, according to researchers writing in the November issue ...

Whether human or hyena, there's safety in numbers

Humans, when alone, see threats as closer than they actually are. But mix in people from a close group, and that misperception disappears. In other words, there's safety in numbers, according to a new study by two Michigan ...

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