{"id":3058,"date":"2026-10-25T06:39:18","date_gmt":"2026-10-24T21:39:18","guid":{"rendered":"https:\/\/onepress.co.kr\/?post_type=briefing&p=3058"},"modified":"2026-10-25T06:40:46","modified_gmt":"2026-10-24T21:40:46","slug":"2026-10-25-rolling-snakes-steady-heads-en","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-10-25-rolling-snakes-steady-heads-en\/","title":{"rendered":"These tiny snakes roll rapidly while keeping their heads facing forward"},"content":{"rendered":"

2026-10-25 06:39:18 KST<\/strong><\/p>\n

An analysis shows how small Southeast Asian snakes keep their heads facing forward while rolling away.<\/p>\n

This does not apply to all snakes: the October 19 study resurfaced on October 24 and is not the first discovery of rolling behavior itself.<\/p>\n

How can a rolling animal keep its bearings?<\/h2>\n

Toho University\u2019s team analyzed video from several directions. The rear body rotates strongly while the head avoids turning upside down with it, retaining its forward direction and relatively steady height. Alternating movements bring an arched body section down beside the head and into the next cycle. Different body regions do different jobs without a separate wheel axle. Head stability may aid control; the work does not establish every sensory mechanism.<\/p>\n

What does four times faster mean?<\/h2>\n

The institution reports peak forward speeds of 1.72\u20133.69 m\/s during rolling, about four times the peak measured during ordinary lateral undulation. The animals also followed a track only 20 cm wide. These are not long-distance averages or speeds guaranteed in the wild. BBC\u2019s approximately nine-mile-per-hour account does not precisely match the primary upper limit, so this article uses the original m\/s range.<\/p>\n

\"These
Research photograph of Pseudorabdion saravacense. Credit: Yosuke Kojima \/ Toho University; used under the institution\u2019s caption-and-credit permission. This is not a photograph of the rolling movement.<\/figcaption><\/figure>\n

How many snakes were observed?<\/h2>\n

Science News interviewed the researcher and describes 13 Pseudorabdion snakes from three species, with six Calamaria snakes for comparison. All the former rolled; the comparison animals did not. That sample cannot represent every species. Uninvolved biologist Jessica Tingle raised questions about evolution and differences in anatomy or neural control. Independent reporting is a separate check, not a replication experiment.<\/p>\n

What remains unknown?<\/h2>\n

The contribution is a video-based explanation of an unusual movement, not a new snake species or a capability established for all snakes. These accounts do not determine endurance or energetic costs in the wild. The institutional page, paper title and DOI, and separate researcher\/external-expert reporting help distinguish observation from interpretation. We do not claim to have read the full journal paper. Do not disturb or chase wildlife to provoke the behavior.<\/p>\n

Primary sources and independent checks<\/h2>\n

Research institution: movement, speeds, 20 cm track, paper title and DOI; no claim of full-paper access: Toho University \u00b7 2026-10-20<\/a><\/p>\n

Independent interviews: Kojima and uninvolved Tingle, sample and open questions; not experimental replication: Science News \u00b7 Maria Temming \u00b7 2026-10-19<\/a><\/p>\n

Comparison: approximate nine-mph retelling; primary speed range takes priority, not an independent experiment: BBC Newsround \u00b7 2026-10-21<\/a><\/p>\n

Recent rediscovery route: Toho material republished, not counted as independent confirmation: ScienceDaily \u00b7 2026-10-24<\/a><\/p>\n

Read in other languages<\/h2>\n

\ud55c\uad6d\uc5b4<\/a> \u00b7 English<\/a> \u00b7 Espa\u00f1ol<\/a> \u00b7 \u65e5\u672c\u8a9e<\/a> \u00b7 Ti\u1ebfng Vi\u1ec7t<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Multi-angle video separates body rotation from head stabilization. Reported speeds are experimental peaks, not sustained travel.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-3058","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/3058","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing"}],"about":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/types\/briefing"}],"wp:attachment":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=3058"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}