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Inside NASA's lab exploring conditions for life on other worlds

The Origins and Habitability Lab at NASA's Jet Propulsion Laboratory is a testbed exploring how geological conditions could impact life in environments such as early Earth, Mars or the icy moons of Jupiter




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A selection of elaborate birds' nests from around the world

These photos showcase some of the intricately created birds' nests found in the Natural History Museum in Tring, UK, home to one of the world's largest ornithological collections




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Wild bees have found a surprising place to nest in cities

A survey found 66 species of insects making their homes in cobbled pavements on the streets of Berlin, and greater biodiversity near insect-friendly flower gardens




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Pregnant shark that disappeared may have been eaten by another shark

Tracking data from a pregnant porbeagle shark near Bermuda suggest it was eaten by a great white shark – a kind of predation that has never been seen before




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Stunningly preserved pterosaur fossils reveal how they soared

The largest pterosaurs, ancient reptiles that were the first vertebrates to master flight, may have mostly soared while smaller ones flapped their wings, a pattern that persists in today's birds




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Close-up photographs of seeds show their intricate beauty

These images are taken from a new book, Seeds: Time capsules of life, which explores how plant life has flourished in the past 360 million years




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New Scientist recommends eight-legged musical instrument Sonic Spider

The books, TV, games and more that New Scientist staff have enjoyed this week




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Endangered wombat's rare encounter with echidna caught on camera

A camera trap at an Australian nature refuge has captured a boisterous interaction between a northern hairy-nosed wombat and an echidna




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Watch eels escape from the stomachs of fish after being swallowed

X-ray videos of Japanese eels swallowed whole by dark sleeper fish have revealed how the eels can make a daring escape from being digested




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Ants change the way they build nests to stop diseases spreading

When worker ants are exposed to a pathogenic fungus, they build nests that are more compartmentalised to reduce the risk of an epidemic




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Fish size themselves up in a mirror to decide if they can win a fight

Cleaner wrasse use their reflection to build a mental image of their body size, which they use to compare themselves to rivals before picking a fight




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Is life better as a dog? A philosopher investigates

What is it like to be a dog? And what can we learn from them? Mark Rowlands's take, in his book The Happiness of Dogs, is full of insights, finds Abigail Beall




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Cats have brain activity recorded with the help of crocheted hats

Custom-made wool caps have enabled scientists to record electroencephalograms in awake cats for the first time, which could help assess their pain levels




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Antidote to deadly pesticides boosts bee survival

Feeding bees edible bits of hydrogel increases their odds of surviving pesticide exposure by 30 per cent




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How the hidden lives of dinosaurs are being revealed by new technology

From migrating sauropods and semi-aquatic predators to doting parents, palaeontologists are finally uncovering the mysteries of the lifestyles of dinosaurs




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Tiny chameleon spotted by tourists in Madagascar is new to science

A species of leaf chameleon newly named Brookesia nofy was discovered in a patch of coastal rainforest, a highly threatened habitat in Madagascar




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Some flowers may have evolved long stems to be better ‘seen’ by bats

Echolocating bats can more easily find and pollinate long-stemmed flowers that stand out from the surrounding foliage, which may be why this floral trait evolved




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Air jacket helps 'scuba-diving' lizards stay underwater for longer

Some lizards dive into streams to escape predators, and a specialised bubble-breathing technique enables them to stay submerged for up to 18 minutes




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Giant rats trained to sniff out illegal wildlife trade

African giant pouched rats proved adept at detecting four commonly trafficked products derived from endangered species including rhino horn and elephant ivory




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Is it really cheaper to cultivate your own fruit and vegetables?

Our gardening columnist James Wong isn’t convinced, and does the maths to get some answers




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Octopuses and fish hunt as a team to catch more prey

An octopus will work with several different species of fish to find and catch prey - and punch those that aren't helping




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Axolotls seem to pause their biological clocks and stop ageing

In most vertebrates, a pattern of chemical marks on the genome is a reliable indicator of age, but in axolotls this clock seems to stop after the first four years of life




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Dinosaurs may have run like emus by keeping one foot on the ground

It seems to be more energy efficient for emus to keep one foot on the ground when running at a moderate pace, and the same may have been true for dinosaurs




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These fish have evolved legs that can find and taste buried food

Northern sea robins are formidable marine hunters, and they owe their success to modified fin rays that let them find prey buried in the seabed




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Bacteria can work as a team to spot prime numbers and vowels

Bacteria that have been genetically engineered to work like computers can solve a range of problems, using a very simple type of artificial intelligence




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Richard Powers's new novel is a beautiful love letter to our oceans

From colonialism to AI, this Booker-longlisted novel urges us to wake up to how we treat wild creatures and places




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A shark survived being stabbed through the head by a swordfish

Fishers in Albania caught a blue shark with an 18-centimetre fragment of swordfish bill embedded in its skull, in the first known case of a shark surviving such an injury




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Some fish regrow injured fins and we’re closer to understanding how

Unravelling the complex biological process that allows fish to regrow injured fins could help advance regenerative medicine in humans




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Dolphin 'smiles' may truly be a sign of playfulness

Captive dolphins are more likely to make an open-mouthed expression when their playmate can see them and they often reciprocate, hinting that it is a form of visual communication




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Ants can be used to make yogurt – and now we know how it works

A traditional yogurt-making practice from south-eastern Europe uses live ants as a starter, with the insects providing the bacteria and acid needed to initiate fermentation




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Two injured comb jellies can merge to form one individual

A pair of ctenophores, or comb jellies, can fuse their bodies together, merging their digestive and nervous systems, without any issues with immune rejection




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See the stunning winners from the Wildlife Photographer of the Year

An army of tadpoles and a stretching lynx are just some of the incredible photos winning accolades at the annual competition




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Paramotorists collect rare plant species from Peruvian desert oases

Kew scientists use paramotorists to collect rare plant species from Peruvian desert oases




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Living microbes found deep inside 2-billion-year-old rock

Ancient volcanic rock from South Africa has been found to harbour primitive bacteria, which may shed light on some of the earliest forms of life on Earth




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There could be 30,000 species of earthworms wriggling around the world

Nearly 6000 species and subspecies of earthworms have been identified by scientists – but the true number could top 30,000




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Richard Dawkins's latest crams gorgeous writing in an ill-fitting box

A new book from the science-writing legend is an Attenborough-esque romp through some of the wonders of the natural world. Just beware the title's misfiring metaphor




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Beth Shapiro: The ancient DNA pioneer’s mission to bring back the dodo

Evolutionary molecular biologist Beth Shapiro on the hunt for ancient DNA and her groundbreaking de-extinction and environmental mission  




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Seven newly named frog species make whistles that sound like Star Trek

A group of frogs from Madagascar have mating calls that sound like Star Trek sound effects – now their species names honour captains from the series




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Puppies as young as 6 weeks old know to ask people for help

Puppies that are raised in someone's home seem to benefit from that extra human interaction, by asking for help at a younger age than those brought up in kennels




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Male mice flee to female mice to de-escalate fights

During a fight between two male mice, one will often run to a female mouse to distract their aggressor, a bait-and-switch strategy that could help abate social conflicts




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Dolphins breathe in microplastics and it could be damaging their lungs

Dolphins in the Gulf of Mexico have tiny bits of plastic in their breath, and this is probably a worldwide problem




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Motor made from bacteria parts is one of the smallest ever built

The natural motors that power tail-like appendages in bacteria seem to have a single evolutionary origin, allowing parts from different species to be combined to create a tiny new engine




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Invasive snake is surviving in Britain by living in attics and walls

Britain should be too cold for the invasive Aesculapian snake to survive, but it is thriving by exploiting the warmth of attics, wall cavities and compost heaps




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These stunning photos celebrate the intricacy of the microscopic world

A mouse's tumours, scales from a butterfly's wings and a smiling cross-section of a bracken fern are some of the incredible images from the Nikon Small World photography competition




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De-extinction company claims it has nearly complete thylacine genome

Colossal, a US firm that is aiming to revive lost species such as the woolly mammoth, says it now has a near-complete genome of the extinct thylacine




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Hornets can hold their alcohol like no other animal on Earth

The oriental hornet shows no ill effects – or behavioural changes – when it spends a week drinking an 80 per cent alcohol solution




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Preserved tracks suggest non-avian dinosaurs used their wings to run

Not all winged dinosaurs were necessarily capable of full flight, but this anatomical feature may have enabled them to travel further by flapping or gliding




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Morphing red blood cells help bats hibernate - and we could do it too

Animals that hibernate need a way to keep their blood flowing as their body temperature drops, and it seems that the mechanical properties of red blood cells may be key




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Your gut bacteria are at war - and force their enemies to switch sides

Rival tribes of bacteria armed with poison darts are fighting it out in your gut, with armies of traitors often winning the day




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New Scientist recommends documentary Hunt for the Oldest DNA

The books, TV, games and more that New Scientist staff have enjoyed this week