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This quiz could improve your performance at work

(Credit: Eiko Ojala)

Editor's Picks

A Mediterranean monk seal eyes the photographer from the waters around Gyaros (Credit: Christos Papadas/ WWF Greece)

The seals thriving on an abandoned prison island

By Tom Peeters

A slender blue shark speeds under the ocean surface (Credit: Hannes Klostermann/ Ocean Image Bank)

Nine things you probably didn't know about sharks

By Jocelyn Timperley, Sofia Quaglia, Katherine Latham and Stephen Dowling

A colourful illustration depicting half a skeleton's face with an enlarged ear with pink paper planes coming out of it (Credit: BBC/ Serenity Strull/ Getty Images)

How to future-proof your ears

By Elizabeth Anne Brown

An illustration of four medieval women sat at a table with colourful letters written above them in Old English (Credit: BBC/ Serenity Strull/ Getty Images)

Which is the oldest English accent?

By Molly Gorman and William Park

(Credit: Getty Images)

The Viking word behind American independence

By Sophie Hardach

Earth

Aerial view of sinkhole on Konya plain (Credit: Getty Images)

The sinkholes caused by Turkey's thirst for water

By Katie Nadworny

A man wearing a hat looks at stormy waves crashing over a balustrade, with palm trees and houses in the background, during a strong El Niño event in California in 2016 (Credit: Getty Images)

What a 'super' El Niño means for North America

By Isabelle Gerretsen

A woman in a blue flowery top and greenery behind her reaches up to a tree to cut down a yellow cacao pod with garden clippers (Credit: Asociación Kallari)

The ancient 'farms' hidden deep in the Amazon

By María Paula Rubiano A.

A black-and-white photo of a dwarf minke whale, pictured against a black ocean. The whale is slightly tilted, showing its belly and one eye which looks directly to the camera (Credit: Marcia Riederer/ Ocean Photographer of the Year)

'The moment I made eye contact with a whale'

By Isabelle Gerretsen

Earth

1

This 123-year-old air-con system has lessons for managing today's sweltering heat

Health

2

Why do mosquitoes bite some people more than others?

Health

3

How the 'fresh start' effect can help you stick to good habits

Space Station

4

What happens to your brain in space?

Earth

5

The twilight zone: Every night trillions of tiny creatures rise from the ocean depths

Health

6

How the 'fresh start' effect can help you stick to good habits

Earth

7

This super-cooled squirrel could revolutionise emergency care

Health

8

News of disease outbreaks can warp our brains in strange and subtle ways

Let's Talk

9

'Separate in name and power': How America reinvented English