Biological fitness trumps other traits in mating game

When a new species emerges following adaptive changes to its local environment, the process of choosing a mate can help protect the new species' genetic identity and increase the likelihood of its survival. But of the many ...

Multi-tasking digital tablet could revolutionise healthy eating

Clear your kitchen benches - a design proposal for a wi fi/bluetooth tablet that does away with recipe books, shopping lists, guesswork, kitchen scales, anxiety about balanced meals and, possibly the telephone, has won the ...

Higher ed must lead climate change adaptations

Higher Education institutions play a key role and must be leaders in preparing society to adapt to the needs of a changing climate, according to a new report evaluating education, research, campus sustainability and public ...

Striking a balance on taxes

Now that April 15 has come and gone, most Americans have turned their attention away from taxes. But MIT student Stefanie Stantcheva continues to ponder the trade-offs associated with taxation.

Lovelorn frogs bag closest crooner

What lures a lady frog to her lover? Good looks, the sound of his voice, the size of his pad or none of the above? After weighing up their options, female strawberry poison frogs (Oophaga pumilio) bag the closest crooner ...

Adding veggies to your diet helps cut global warming

If the carnivorous U.S. population – as a whole – ate a more-vegetarian diet that included egg and milk products, the environment would be greatly relieved, says a preliminary Cornell study.

Reversal of the black widow myth

The Black Widow spider gets its name from the popular belief that female spiders eat their male suitors after mating. However, a new study has shown that the tendency to consume a potential mate is also true of some types ...

Less is more when it comes to investment choices, says new study

The best investment portfolios are selected from the widest array of choices, right? Not so, says a new study authored by researchers at the University of Toronto's Rotman School of Management and the Bank of Canada. It says ...

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