Sea Cucumber Tissue Exhibits Natural Immortality in Seawater

sea_cucumber tissue_immortality regeneration

Quick Look

Researchers discover that tissue from the sea cucumber Psolus fabricii remains alive indefinitely in ordinary seawater, challenging conventional understandings of tissue decay and regeneration.

AI-generated summary

Font size

Researchers discover that tissue from the sea cucumber Psolus fabricii remains alive indefinitely in ordinary seawater, challenging conventional understandings of tissue decay and regeneration.

Read the full article on Ars Technica

NPR's Short Wave presents three science stories: ancient avocados revealing genetic diversity crucial for future sustainability, mummified Egyptian princesses found to be physically strong and active, challenging assumptions, and a global study on birdsong identifying universal communication patterns.

NPR News

5 min read

Science·yesterday

Orcas Filmed Ramming Sunfish to Fragments in Cooperative Hunting

Orcas in Mexico's Gulf of California have been filmed using a new "ram-to-fragment" hunting technique, where they team up to ram sunfish carcasses with such force that they explode into small pieces. This behavior, documented in a new paper, may aid juvenile feeding or be a form of play.

Ars Technica

3 min read

Science·2 days ago

Chinese Woman Wins Fields Medal for First Time, Two Chinese Mathematicians Honored

Hong Wang becomes the first Chinese woman to win the Fields Medal, one of two Chinese mathematicians honored this year alongside Yu Deng, John Pardon, and Jacob Tsimerman. The awards, presented in Philadelphia, sparked joy in China but also raised questions about brain drain.

NPR World

4 min read

Science·2 days ago

Orcas Filmed Ramming Sunfish to Fragments in Gulf of California

Scientists have documented a novel 'ram-to-fragment' hunting technique used by orcas in the Gulf of California, where they cooperatively ram sunfish with extreme force. This behavior, observed in 2024 and 2025, may help younger orcas feed or serve as a form of play.

Ars Technica

4 min read

Science·2 days ago

Scientists Discover Transmissible Skin Cancer Spreading Among Catfish in Lake Memphremagog

Researchers in Vermont discovered a transmissible skin cancer, resembling black tar, spreading among brown bullhead catfish in Lake Memphremagog. The cancer, identified as melanoma, appears to be infectious, with tumor cells escaping hosts and infecting new fish, offering potential clues for human cancer metastasis.

NPR News

4 min read

Sea Cucumber Tissue Exhibits Natural Immortality in Seawater

Quick Look

Related Topics

Related Stories

Orcas Documented Ramming Sunfish into "Bite-Size Pieces" Off Cabo San Lucas

Science News Roundup: Ancient Avocados, Warrior Princesses, and Global Birdsong Patterns

Orcas Filmed Ramming Sunfish to Fragments in Cooperative Hunting

Chinese Woman Wins Fields Medal for First Time, Two Chinese Mathematicians Honored

Orcas Filmed Ramming Sunfish to Fragments in Gulf of California

Scientists Discover Transmissible Skin Cancer Spreading Among Catfish in Lake Memphremagog