References

Latest References

orca killer whale looking out of the water at sunset, off Kaldfjorden in Norway.

Orcas: Facts about killer whales

By Marilyn Perkins, Patrick Pester last updated

Discover interesting facts about orcas, the deadly and beautiful predators that lurk in every ocean.

Orcas
A great white shark looking directly at the camera

Sharks: Facts about some of the ocean's top predators

By Michael Dhar last updated

Discover interesting facts about where sharks live, how big they can get, and how likely it is to get bitten by one.

Sharks
Two female friends running together in a forest – they are looking at each other and smiling wide. The lady on the left has her dark blonde hair up in a ponytail and is wearing a dark gray sports bra with white straps, gray leggings and a fitness watch on her left arm. The lady on the right has tightly cured brown hair and is wearing a pink and red chevron-patterned sports bra, navy blue leggings and a white fitness watch on her left arm.

Best sports bras for running 2025: Tried and tested

By Alice Ball last updated

Buying guide From Under Armour Infinity High to Lululemon Enlite, these are the sports bras we recommend.

Buying guide
Microscope image of an adenocarcinoma in the pancreas. Cancer cells can be seen in dark pink and purple concentrated in a blob in the center of the image. Normal cells can be seen in purple dotted about around it with white gaps in the image where no cells are present.

The 10 deadliest cancers, and why there's no cure

By Ashley P. Taylor, Emily Cooke last updated

The deadliest cancers aren't necessarily the ones that kill the most people overall; they're the ones with the lowest survival rates.

Cancer
Does yoga help you lose weight? Image of a woman sitting on a yoga mat with a dumbbell next to her

How useful is yoga in a weight-loss journey?

By Amy Clarke last updated

REFERENCE Does yoga help you lose weight? We look at whether yoga can help you shed pounds.

REFERENCE
deforestaion, with land cleared in the left of the image and forest in the right.

Deforestation: Facts about the widespread destruction of Earth's forests

By Patrick Pester last updated

Fact file Deforestation can include clearing the land for farming or livestock, or using the timber for fuel, construction or manufacturing.

Fact file
The startline of a marathon

Runners! Here's everything you need for a spring marathon

By Kate Carter published

It's the start of your spring marathon training, and here is everything you need, from the best running shoes to a home treadmill

Health
Best running headphones

Best running headphones 2025: Unleash the power of music

By Harry Bullmore last updated

BUYING GUIDE Unleash the music — these top wireless and compact options will help you step up your workouts.

BUYING GUIDE
AirPods Max and AirPods Pro next to each other

Apple AirPods Max vs AirPods Pro: Which is better?

By Lloyd Coombes published

Which Apple headphones reign supreme?

Technology
An artist's illustration of the James Webb Space Telescope.

James Webb Space Telescope quiz: How well do you know the world's most powerful telescope?

By Ian Stokes published

Quiz The James Webb Space Telescope can look deeper (and earlier) into the cosmos than any telescope before it. How much do you know about this wonder of technology and its incredible findings?

Quiz
1 2 3 4 5 6 7 8 9 Archives