Bonobo infants find the arrival of a new sibling stressful

Cortisol levels in bonobo infants jumped fivefold when they got a younger sibling and stayed high for 7 months, suggesting they found it extremely stressful Life 4 March 2022 By Alice Klein A young bonobo and her mother Sean M. Lee/George Washington University Bonobo infants become highly stressed when they get a younger sibling and … Read more

Asteroid sharing Earth’s orbit discovered — could it help future space missions?

This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. David Rothery, Professor of Planetary Geosciences, The Open University Research has shown that the Earth trails an asteroid barely a kilometer across in its orbit about the sun — only the second such body to have ever been … Read more

It’s Official! A New Trojan Asteroid Has Been Discovered Sharing Earth’s Orbit

Earth has officially been joined in its orbit around the Sun by a new trojan asteroid. Named 2020 XL5, this chunk of rock is only the second object of its type ever to have been conclusively identified. Its discovery suggests that perhaps Earth trojans may be more common than we knew, and offers new insights … Read more

This Is How Toddlers Know if People Share a Special Bond, And It’s Gross

The thought of sharing an ice cream cone with a stranger can trigger feelings of disgust – however that’s often not the case with someone close to us, such as a romantic partner or child.   A new study in the journal Science on Thursday shows that children are aware of this dynamic from a … Read more