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F73RH8 Old men sitting on bench, coorg, karnataka, india, asia

How can my brain predict if I’ll recall a name or word?

The “tip of my tongue” feeling suggests that some, but not all, of the brain’s memory network has been activated, explain our readers

3D illustration of A space station flies through the vastness of space. Spacecraft, spaceship design. High quality digital space sci-fi art in 5K - realistic visualization. Render; Shutterstock ID 2565680455; purchase_order: -; job: -; client: -; other: -

What would the surface of a neutron star look like? Part 2

Child's Spinning Top Toy; Shutterstock ID 365058569; purchase_order: -; job: -; client: -; other:

This week’s new questions

2M5GPCD Preparations of plants with bubble wrap for the winter

Should bubble wrap face the inside or the outside of the object?

BCM7JY Rainbow above rolling farmland on the edges of Dartmoor National Park Devon England Spring April 2009. Image shot 2009. Exact date unknown.

Why do rainbows refract light into several colours but clouds don’t?

To warm up quickly, should I put on my trousers or top first? part 2

CHEETAH acinonyx jubatus, Adult running through Savannah ; Shutterstock ID 1652757304; purchase_order: -; job: -; client: -; other:

This week’s new questions

The Garden spider is the UK's most common orb web spider and is abundant in gardens, grassland and woodland "u2013 it can be found almost everywhere, in fact. It builds a 'typical' spider web (spirals with radial threads) out of sticky silk.

If I walk through a spider’s web, what are its chances of survival?

Asteroi?d impact. The doomsday and extinction scene. Meteor hits the planet at high speed. ; Shutterstock ID 2645714679; purchase_order: -; job: -; client: -; other: -

Could a massive asteroid that hit Mars or the moon affect Earth?

2XHMJ3E Mixed breed dog running through grass with large stick in mouth

Why do dogs bring back a stick if you throw it? Part 2

A veterinary surgeon warns why you shouldn’t throw sticks for your dog

This week’s new questions

What would the surface of a neutron star look like?

Why do dogs bring back a stick if you throw it?

Why do we speak to babies and pets in cute, silly voices? Part 2