Astrophysics

Octopuses prompt rethink of why animals evolve big brains

Octopuses prompt rethink of why animals evolve big brains

SIN Jan 21, 2026 0 27

A popular idea suggests a link between big brains and a rich social life, but oc...

Cross-training may be the key to a long life

Cross-training may be the key to a long life

SIN Jan 21, 2026 0 23

People who combine different types of exercise - such as running, cycling and sw...

Bubble feeding trick spreads through humpback whale social groups

Bubble feeding trick spreads through humpback whale soc...

SIN Jan 21, 2026 0 30

Humpback whales off the west coast of Canada have learned a cooperative hunting ...

Scientists investigate ‘dark oxygen’ in deep-sea mining zone

Scientists investigate ‘dark oxygen’ in deep-sea mining...

SIN Jan 21, 2026 0 29

Startling findings in 2024 suggested that metallic nodules on the sea floor prod...

World is entering an era of 'water bankruptcy'

World is entering an era of 'water bankruptcy'

SIN Jan 21, 2026 0 26

Countries have spent beyond their sustainable water budgets for so long that cri...

Satellites could use magnetic fields to avoid collisions

Satellites could use magnetic fields to avoid collisions

SIN Jan 20, 2026 0 21

Two or more satellites could communicate and manoeuvre around one another using ...

Chernobyl cooling systems have lost power but meltdown risk is low

Chernobyl cooling systems have lost power but meltdown ...

SIN Jan 20, 2026 0 32

An electrical outage at Chernobyl nuclear power plant risks dangerous fuel overh...

Mars once had a vast sea the size of the Arctic Ocean

Mars once had a vast sea the size of the Arctic Ocean

SIN Jan 20, 2026 0 23

Spacecraft orbiting the Red Planet have helped researchers map out an ancient co...

Sunscreens made from ground-up wood reach an SPF of over 180

Sunscreens made from ground-up wood reach an SPF of ove...

SIN Jan 20, 2026 0 25

Concerns around common sunscreen chemicals have prompted the search for natural ...

Barnacle gloop could improve inflammatory bowel disease treatments

Barnacle gloop could improve inflammatory bowel disease...

SIN Jan 19, 2026 0 31

A "living glue" used by barnacles to attach to underwater surfaces could also se...

Why a tool-using cow could change how we see farm animals

Why a tool-using cow could change how we see farm animals

SIN Jan 19, 2026 0 34

A pet cow has learned to scratch herself with a broom, showing creative problem-...

Star appears to have vanished in a failed supernova

Star appears to have vanished in a failed supernova

SIN Jan 19, 2026 0 21

It is theoretically possible for a particularly massive star to collapse in on i...

Should Europe boycott US tech over Greenland, and is it even possible?

Should Europe boycott US tech over Greenland, and is it...

SIN Jan 19, 2026 0 28

As tensions over Greenland rise, some Europeans are asking whether it is time to...

Giving astronauts tardigrade toughness will be harder than we hoped

Giving astronauts tardigrade toughness will be harder t...

SIN Jan 19, 2026 0 18

The protein that protects tardigrade DNA from radiation and mutagenic chemicals ...

Volcanoes had lower greenhouse gas emissions in Earth's past

Volcanoes had lower greenhouse gas emissions in Earth's...

SIN Jan 19, 2026 0 26

Eruptions from volcanic arcs, found where tectonic plates converge, are one of t...

First treaty to protect the high seas comes into force

First treaty to protect the high seas comes into force

SIN Jan 17, 2026 0 36

A United Nations agreement for the “conservation and sustainable use of marine b...

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