Elephant calves benefit most from having big sisters

October 1, 2021

#Twinning: Number of twins in the world likely to be at all-time high!

October 29, 2021

How many siblings you have, being first-born impacts heart disease risk

May 26, 2021

Study: First-born children are smarter, more successful than their siblings

December 8, 2020

Children actually prefer their pets to their siblings, study finds

October 21, 2020

Family ties: Strong bond between siblings can negate harmful effects of fighting parents

May 12, 2022

Study: Children with an older brother slower to develop language skills

May 10, 2022

Brotherly love? Study reveals why older siblings bully, compete with younger ones

April 24, 2022

Having a sibling helps develop greater empathy in children, study finds

April 18, 2022

Children bullied by siblings more likely to develop psychotic disorders

April 6, 2022

Favoritism in the family most important to the youngest sibling, study finds

March 19, 2022

Parents more likely to favor same-gendered children, study finds

March 17, 2022