女生小视频

Cute toddler and a baby girl having a play date in the park

This week鈥檚 new questions

Do babies understand each other with their babbling? Is it more efficient to dry my towels with them hung up portrait or landscape?

Let’s quibble about historical accuracy in Christopher Nolan’s Odyssey

Twisteddoodles has some good news and some bad news

Tom Gauld: Professor Monroe has all the luck…

Maths Village - Piero Castellano Sirince (Izmir, Turkey)

Mathematics

These images explore a ‘utopic’ village built for teaching maths

This sequence of artist's illustrations shows how a black hole can devour a bypassing star. 1. A normal star passes near a supermassive black hole in the center of a galaxy. 2. The star's outer gasses are pulled into the black hole's gravitational fie

Do black holes look doughnut-shaped when viewed in all directions?

3BHN5M7 A woman holds a sign that reads Greed is not a virtue during a protest across the street from Florida Congresswoman Maria Elvira Salazar's Office.

What is the evolutionary basis for greed?

This week鈥檚 new questions

Three goats headbutt each other 1218 times in 12 hours

2AWNXNX Older Chinese man exercising in outdoor gym doing the splits, Tiantan Park, Beijing, China, Asia

Health

Why my 2026 fitness resolution is all about getting mobile

After finding success with last year's New Year's resolution, health reporter Grace Wade has grand plans for 2026 鈥� and the science to back them up

Environment

See how fire has changed the world’s largest wetland, the Pantanal

Life

Why stroking seedlings can help them grow big and strong

If all Earth鈥檚 water were put in a ball, how large would it be?

I’m in an arid desert with some caffeinated coffee. Should I drink it?