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Chinese fossil shows internal organs of prehistoric marine reptile

Chinese fossil shows internal organs of prehistoric marine reptile

By Will Dunham July 30 (Reuters) - Scientists have discovered a fossil in China of a long-necked marine reptile from 245 million years ago that is so well preserved that it reveals the animal's stomach, liver and intestines, providing an unparalleled look at reptilian internal anatomy before the age

Discovery of Japanese Fossil Bee Bridges Two-Million-Year Gap in Honeybee Evolution

Discovery of Japanese Fossil Bee Bridges Two-Million-Year Gap in Honeybee Evolution

Paleontologists have discovered a new fossil honeybee species, Apis aibai, in Japan, which fills a significant gap in the evolutionary history of the genus Apis. This discovery is notable because fossil honeybees are rare, with most known specimens dating back to the Oligocene and Miocene periods in Europe and China. The newly found fossil, dating from the Late Pliocene to Early Pleistocene, is the youngest known extinct honeybee and the oldest confirmed fossil of the subgenus Apis, which includes the Western honeybee (Apis mellifera). The fossil was found in the Teragi Group in Japan's Hyogo prefecture and shows a strong resemblance to the modern Apis nigrocincta, suggesting a wider historical distribution of this group.

Fossil Footprints in Kenya Reveal Insights into Ancient Hominin Behavior and Social Structure

Fossil Footprints in Kenya Reveal Insights into Ancient Hominin Behavior and Social Structure

A new study has uncovered fossil footprints in northern Kenya, providing a rare glimpse into the behavior of Paranthropus boisei, an ancient hominin species. The footprints, dating back 1.4 million years, were found along a lakeshore and suggest that eight individuals, likely adult males, traveled together. This finding challenges previous assumptions about the body size of Paranthropus boisei, indicating they were larger than previously thought, with human-like dimensions. The research, led by Kevin Hatala and involving an international team, used advanced analytical methods to identify the footprints and assess their significance. The study highlights the importance of lake margins as key habitats for ancient human relatives, offering insights into their social structures and environmental interactions.

Cambrian Fossil Discovery: Waptia Fieldensis Reveals Early Arthropod Evolution

Cambrian Fossil Discovery: Waptia Fieldensis Reveals Early Arthropod Evolution

Waptia fieldensis, a Cambrian fossil from the Burgess Shale in British Columbia, Canada, has provided significant insights into early arthropod evolution. First described by Charles Doolittle Walcott in 1912, this fossil is noted for its exceptional preservation, capturing fine anatomical details including soft tissues. Waptia fieldensis, which lived approximately 508 million years ago, is an early member of the arthropod lineage, showcasing differentiated appendages, a flexible carapace, and evidence of brooding behavior. These features bridge the evolutionary gap between early Cambrian stem-arthropods and later crustacean groups. The fossil measures around 4-8 cm in length and features a bivalved carapace, a fan-shaped tail, and large compound eyes, indicating a predatory or scavenging lifestyle.

New Fossil Footprints Reveal Insights into Extinct 'Nutcracker Man'

New Fossil Footprints Reveal Insights into Extinct 'Nutcracker Man'

Scientists have uncovered new fossil footprints in Kenya that provide fresh insights into the extinct hominin species known as 'Nutcracker Man' or Paranthropus boisei. These footprints, dating back approximately 1.4 million years, suggest that P. boisei individuals were taller and heavier than previously thought, with males potentially reaching up to 6 feet in height. The footprints also indicate complex social behavior, as they appear to have been made by a group of adult males traveling together. This discovery offers a new perspective on the physical characteristics and social dynamics of this ancient species.

Scientists Revise Understanding of 'Nutcracker Man' Through Fossil Footprints

Scientists Revise Understanding of 'Nutcracker Man' Through Fossil Footprints

Scientists have updated the understanding of 'Nutcracker Man', an extinct hominin known as Paranthropus boisei, through the analysis of fossil footprints found in Kenya. These footprints, dating back approximately 1.43 million years, suggest that P. boisei was taller and heavier than previously thought, with males potentially reaching up to 6 feet in height and weighing around 165 pounds. The footprints, discovered at the Koobi Fora Formation, indicate that a group of eight individuals traveled together, hinting at complex social structures. This new evidence challenges earlier estimates based on skeletal remains and provides insights into the behavior and environment of P. boisei.

Mystery Hominin Footprints Found at Ancient Lake in Africa Challenge Existing Theories

Mystery Hominin Footprints Found at Ancient Lake in Africa Challenge Existing Theories

Researchers have discovered 21 hominin footprints at the Lake Turkana site in Kenya, dating back 1.43 million years. These footprints, left by a group of eight ancient hominins, do not match those of known species such as Paranthropus boisei or Homo erectus. The footprints were made in shallow mud at the lake's edge, and their size and shape have puzzled scientists. The tracks suggest a larger body size than previously estimated for P. boisei, or they may indicate a variation in H. erectus not seen in modern humans. The possibility of a different species is considered unlikely due to the extensive fossil record in the area.

Shenzhen Natural History Museum Opens, Showcasing Extant Biodiversity

Shenzhen Natural History Museum Opens, Showcasing Extant Biodiversity

The Shenzhen Natural History Museum has officially opened in the Pingshan District, marking a significant addition to the region's cultural and scientific landscape. Designed by Danish architectural firm 3XN, along with B+H Architects and Zhubo Design, the museum spans over 105,000 square meters and is situated adjacent to Yanzi Lake. It is one of the largest natural history museums globally and the first of its kind in southern China. The museum features exhibits that highlight the extant biodiversity of Guangdong Province and the Pearl River Delta, focusing on species adaptation over millions of years and current conservation efforts. The museum also serves as a research center and educational space, equipped with laboratories and scientific collections.

Kenyan footprints shed light on prehistoric human cousin Paranthropus

Kenyan footprints shed light on prehistoric human cousin Paranthropus

By Will Dunham July 28 (Reuters) - Footprints left on a muddy lakeshore in northern Kenya around 1.43 million years ago are providing new insight into the size and behavior of a species in the human evolutionary lineage that was the last of its kind, known for extensive anatomical adaptations for

The History and Science of Garlic Explored

The History and Science of Garlic Explored

Garlic, or Allium sativum, is more than just a kitchen staple; it is a plant with a rich botanical lineage and cultural significance. This article ...

How biological warfare could trigger a global catastrophe | The Excerpt

How biological warfare could trigger a global catastrophe | The Excerpt

Author Annie Jacobsen explains how biological warfare could unfold, why containment is so difficult and what governments can do to prepare.

Critically Endangered Bactrian Camel Dies at Denver Zoo Due to Stomach Ulcer

Critically Endangered Bactrian Camel Dies at Denver Zoo Due to Stomach Ulcer

Hagrid, a critically endangered Bactrian camel at the Denver Zoo, has died after a stomach ulcer perforated his stomach wall. The zoo's veterinary team had been monitoring Hagrid for gastrointestinal discomfort and provided supportive care, but he passed away despite their efforts. A necropsy confirmed the ulcer as the cause of death, and it was noted that his third stomach chamber might have been displaced, affecting digestion. Bactrian camels are among the rarest large mammals, native to the Gobi deserts of China and Mongolia. Hagrid, who arrived at the zoo in 2020, was a beloved figure among staff and visitors.