杏吧原创

2G8TR2M Young woman sitting and holding a blue mug of tea outdoor

This week鈥檚 new questions

Will my tea cool down quicker if it is left out at room temperature, or if my hands are cupped around the mug? And why do victims of violent attacks sometimes take no immediate action, and how can we learn to react appropriately?

2HMRRGF Madrid, Spain - March 6th, 2021: Isidore of Seville statue at National Library of Spain, Madrid. Medieval Spanish scholar

Once life is established, is the evolution of intelligence inevitable?

Golden lion tamarin; Shutterstock ID 121264012; purchase_order: -; job: -; client: -; other: -

Why aren鈥檛 humans covered in hair like other primates are? Part 2

This week鈥檚 new questions

Abstract city street light explosion effect; Shutterstock ID 592442246; purchase_order: -; job: -; client: -; other: -

Is there a maximum possible acceleration?

2G4X8CE Female runner running with dogs in canicross style on hill

Does having four legs aid dogs with climbing?

Supernova explosion in the center of galaxy "Elements of this image furnished by NASA "; Shutterstock ID 1838493049; purchase_order: -; job: -; client: -; other: -

This week鈥檚 new questions

close up the fly on the window, on the glass, the concept of sanitation, dangerous insects, insect repellent, copy space; Shutterstock ID 1168097506; purchase_order: -; job: -; client: -; other: -

Why can a fly enter my home easily, but not escape as easily?

close up of young woman with closed eyes and glitter on face isolated on grey; Shutterstock ID 2207015511; purchase_order: -; job: -; client: -; other: -

Why do humans like sparkly things?

Close up of an augmented reality (AR) sand table, an advanced technology to create a learning tool for students.; Shutterstock ID 1857112591; purchase_order: -; job: -; client: -; other: -

This week鈥檚 new questions

As average sea levels rise, will contour lines and spot heights on maps need to be recalculated 鈥� and if so, when? And how old would a human child have to be to be able to survive in the wild?

How did ancient Britons manage to mark the solstices with Stonehenge?

Could we use machine learning to converse with whales and dolphins?

This week鈥檚 new questions

How do crows develop such distinct and individual 鈥榲oices鈥�?