African fires wipe out endangered rhino's favorite foods

Fires in the African savannah – planned by national park staff to regenerate the preferred grasses of grazers such as wildebeests and zebras – are killing the few foods that endangered black rhinos love to eat.

Small-brained female guppies aren't drawn to attractive males

Female guppies with smaller brains can distinguish attractive males, but they don't recognise them as being more appealing or choose to mate with them, according to a new study by UCL and Stockholm University researchers.

Willingness to take risks—a personality trait

People differ in their willingness to take risks. An individual's propensity for risk taking can also vary across domains. However, there is new evidence showing that there is also a general factor of individual risk preference, ...

New research on why plant tissues have a sense of direction

Scientists at the John Innes Centre, Norwich have published new evidence that plant tissues can have a preferred direction of growth and that this characteristic is essential for producing complex plant shapes.

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