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Killer whales and Pacific white-sided dolphins

Life

Killer whales and dolphins are ‘being friends’ to hunt salmon together

White-sided dolphins seem to help killer whales "scout" and catch Chinook salmon near Vancouver Island, then eat the leftovers

News

HIV infected 293T cell.

Health

Man unexpectedly cured of HIV after stem cell transplant

News

Adult mice using their paws and mouths to remove pups stuck in a pregnant animal's birth canal

Life

Mouse 'midwives' help their pregnant companions give birth

News

Space

Is the expansion of the universe slowing down?

News

Life

Orcas are ganging up on great white sharks to eat their livers

News

Environment

Solar energy is going to power the world much sooner than you think

News

Technology

There's a simple way we could drastically cut AI energy use

News

Environment

Top 250 oil and gas firms own just 1.5% of the world's renewable power

News

portrait happy senior asian woman look at camera

Health

In the race to reach 100, the wealthy have a head start

Leader

Woman holding blender and making healthy smoothie with various vegetables and fruits in the kitchen at home

Health

Three simple rules for a great post-workout meal

Taking care of your body’s nutritional needs after training doesn't have to be a headache. Grace Wade sums up three key pillars she uses to refuel with confidence

Regulars

Health

The science revealing how the right diet can add a decade to your life

Features

Health

The exercises you need to do to reach 100 in great shape

Features

Health

What’s the secret to living well beyond the average life expectancy?

Features

Health

Tim Spector's guide to fermentation is meticulous and persuasive

Culture