A study has shown that cats can perceive the emotional tone of human speech, but they are unable to distinguish specific emotions based solely on voice. To accurately understand a person's mood, they likely also need visual cues.
A new study has found that birds tend to fly away sooner when approached by women than by men, regardless of country or species. Scientists are now discussing possible reasons for this behavior.
A new study has found that menopause is associated with changes in brain structure, as well as increased levels of anxiety, depression, and sleep disturbances in women. Hormone replacement therapy does not prevent these changes, but it may slow down the decline in reaction speed.