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Complex social lives of orcas revealed by drone observations

Life

Complex social lives of orcas revealed by drone observations

Killer whales tend to have close friendships with those of similar age and sex, scientists have discovered by filming them from drones

News

Female seahorses cheat on their mate when they can no longer smell him

Life

Female seahorses cheat on their mate when they can no longer smell him

News

The deep sea hosts twice as many shapes of fish as shallow waters

Life

The deep sea hosts twice as many shapes of fish as shallow waters

News

barnacles

Technology

Underwater glue made from silk can cling to surfaces like a barnacle

News

Rare video of giant squid reveals it stalks jellyfish in deep water

Life

Rare video of giant squid reveals it stalks jellyfish in deep water

News

Fossil shows a shark eating a proto-squid as it ate a crustacean

Life

Fossil shows a shark eating a proto-squid as it ate a crustacean

News

octopus

Question

How many hearts does an octopus have?

synthetic cells

Life

Artificial life made in lab can grow and divide like natural bacteria

News

Octopus

Life

Octopuses may be able to dream and change colour when sleeping

News

whitefly

Life

Plant gene has naturally crossed into insects – and helps them feed

One species of whitefly, an aphid-like insect, carries a chunk of plant DNA in its genome that protects it from some of the poisons that plants produce

News

Environment

Sea turtles, sharks and king penguins swim in mysterious circles

News

Definition

Molecular farming

Life

Do telomere length tests really reveal your biological age?

Features

Earth

RPS Science Photographer of the Year winners and runners up announced

Culture