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Explore the most exciting new ideas and emerging concepts in science, health, technology and the environment with New Scientist鈥檚 exclusive in-depth articles, interviews and long reads.

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Ancient bacterium discovery rewrites the origins of syphilis

A 5500-year-old genome recovered from human skeletal remains in Colombia may give insights into the early evolution of syphilis and its relatives

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Oral bacteria.

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Our oral microbiome could hold the key to preventing obesity

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Procoptodon prehistoric kangaroo

Life

Ancient giant kangaroos could have hopped despite their huge size

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Does limiting social media help teens? We’ll finally get some evidence

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A scanning electron micrograph of a section through a human placenta

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Strips of dried placenta help wounds heal with less scarring

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Overall winner Zeke Rowe Wouldn't Hurt a Fly Coiba National Park, Panama Sony a6500 with Sony FE 200-600mm F/5.6-6.3. f/9, 1/1000 sec exposure, ISO 6400 A calm American Crocodile meets the camera with an unwavering stare as biting flies are drinking from its head. In a quiet Panamanian tidal marsh, this apex predator proves that sometimes it truly wouldn?t hurt a fly.

Life

Piercing crocodile close-up wins ecology photo competition

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Natural ovulation the best option before an IVF frozen embryo transfer

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Illustration of Dark Energy
Physics

Does dark energy stem from a thermodynamic theory of space-time?

Video

Life

Stunning images reveal the rich biodiversity of remotest Tanzania

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Inter-Agency Collaboration Enables the Release of Three Orangutans in Bukit Baka Bukit Raya National Park, West Kalimantan (Borneo), Indonesia

Life

Bornean orangutan enjoys being back in the wild

Badul is one of three Bornean orangutans to have been released into Bukit Baka Bukit Raya park in Indonesia following a stay at a rehabilitation centre

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Life

Our earliest vertebrate ancestors may have had four eyes

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Humans

Oldest known rock art is a 68,000-year-old hand stencil with claws

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Humans

Ape-like hominin Paranthropus was more adaptable than we thought

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Life

Bird retinas work without oxygen, and now scientists know how

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