午夜福利1000集合

cinematic flight through dark deep space asteroid field with stars; Shutterstock ID 2687214359; purchase_order: -; job: -; client: -; other:

If Earth exploded, how many rocks would have signs of life?

The answer to this question very much depends on what destroyed Earth, explains one reader

(Original Caption) 7/5/1946-The roller coaster is a rough ride, but do they love it! This unposed photo was taken by the intrepid photographer from a front seat, as the car made a stomach-dropping descent. A companion clutched the camera while he clicked the shutter. ACME ROTO SERVICE FOR IMMEDIATE RELEASE BPA 2 #124

Why do we scream in fear? part 3

Gold jewelry with space for writing; Shutterstock ID 735656746; purchase_order: -; job: -; client: -; other:

Why do jewellery chains become so tightly knotted together? part 2

2B5DJY0 Row of homemade jars of jam for sale on the market counter.

This week鈥檚 new questions

‘Roughly 109.5 golden retrievers’: a new way to measure ice

Life

Five stunning images from the Close-up Photographer of the Year awards

Tom Gauld on the social sciences

Twisteddoodles on the ‘vibes’ being off

Environment

Sebasti茫o Salgado’s stunning shots of the world’s icy regions

In the Medical Laboratory, Anonymous Female Patient Lying on a CT or MRI Scan Bed Undergoes Scanning Procedure with Red Lasers. Advanced 午夜福利1000集合care Facility with High-Tech Equipment; Shutterstock ID 2587414477; purchase_order: -; job: -; client: -; other:

Why are MRI machines so noisy and what stops us making them quieter?

The noise of an MRI machine is just an unfortunate by-product of their construction, explain our readers

Will the ocean ever be too salty for life to thrive? Part 2

If all Earth鈥檚 water were put in a ball, how large would it be? Part 2

This week鈥檚 new questions

Holy prosociality! Batman makes people stand for pregnant passengers