GLOBAL SCIENTIFIC SLOWDOWN LOOMS AFTER U.S.-CHINA TREATY EXPIRES

Analysts warn of a potential global scientific slowdown following the expiration of the U.S.-China Science and Technology Agreement (STA), which has facilitated collaboration for 45 years. This lapse threatens critical fields such as climate research and public health, relying heavily on international cooperation to combat global challenges like pandemics. Experts attribute the failure to renew the treaty to rising geopolitical tensions and national security concerns, particularly ahead of the upcoming U.S. presidential election. The STA has historically provided essential access for researchers and has enabled breakthroughs, such as rapid diagnostic tests post-SARS. With both nations now likely to delay discussions on a revival until after the election, the impact on scientific progress is expected to be significant. Analysts emphasize that cooperation in science can coexist with competition, urging both governments to maintain dialogue and seek neutral platforms for collaboration to address shared global challenges effectively. (Channel News Asia)

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U.S. KINDERGARTEN VACCINATION RATES FALL RISKING DISEASE OUTBREAKS

Vaccination rates among kindergartners in the U.S. have declined, now sitting at approximately 92 percent for the 2023–2024 school year, down from 95 percent in 2019–2020. This drop raises concerns about the resurgence of diseases like measles, whooping cough, polio, and tetanus. The Centers for Disease Control and Prevention (CDC) reports that vaccination exemptions have also reached a record high of 3.3 percent, largely due to non-medical exemptions such as religious or philosophical objections. With 80 percent of jurisdictions seeing declines in key vaccines (MMR, DTaP, polio, and VAR), about 280,000 kindergartners are at risk for measles, mumps, and rubella infections. Vulnerable areas with low vaccination rates are more susceptible to outbreaks, as seen in Idaho, where rates hover around 80 percent and exemptions reach 14.3 percent. Researchers suggest that vaccine hesitancy, partly stemming from the COVID-19 pandemic, may be contributing to the decline, emphasizing the need for targeted strategies to improve vaccination rates. (Ars Technica)

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FLESH-FOOTED SHEARWATER FOUND DEAD WITH PLASTIC INTESTINES

A flesh-footed shearwater (Puffinus carneipes) lays deceased next to 403 pieces of plastic found in its digestive tract, highlighting the dire ocean plastics crisis. Australian photojournalist Justin Gilligan captured this stark image, which won him the category prize for “The Bigger Picture” in the Natural History Museum’s Wildlife Photographer of the Year competition. Gilligan has been documenting the impact of plastic on these seabirds in collaboration with researchers from Adrift Lab and ornithologist Alex Bond. Over 75% of adult flesh-footed shearwaters on Lord Howe Island, home to numerous seabirds, have been found to have ingested plastic. This issue is particularly severe for fledglings, who depend on their parents for food. Unfortunately, the parents often mistake plastic for food, leading to significant health risks, including plasticosis. To combat population decline, researchers are removing debris from older hatchlings’ stomachs, but the larger challenge remains cleaning the oceans of plastic pollution. (Nautilus)

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CHINA AIMS FOR SPACE SCIENCE LEADERSHIP BY 2050

China has emerged as a significant space power, achieving milestones such as retrieving soil samples from the Moon’s far side and landing a spacecraft on Mars. Earlier this month, China unveiled an ambitious plan to become a global leader in space science by 2050. Ding Chibiao, vice president of the Chinese Academy of Sciences (CAS), highlighted the need for more achievements compared to developed nations. The 25-year roadmap aims to establish a Moon research station, return samples from Venus’s atmosphere, and launch over 30 space science missions.  Key projects include the continued operation of the Chinese space station and the upcoming launch of the Xuntian Survey Space Telescope in 2026. The plan outlines phases for sending humans to the Moon by 2035 and emphasizes international collaboration, as seen in the upcoming Solar wind Magnetosphere Ionosphere Link Explorer (SMILE) mission with the European Space Agency. Researchers expect this long-term vision will lead to increased national investment in space science. (Science)

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ALPHAFOLD REVEALS NEW INSIGHTS INTO FERTILIZATION PROCESS

The Nobel Prize-winning artificial intelligence tool, AlphaFold, has uncovered new insights into the molecular interactions between sperm and eggs crucial for fertilization. A study published on October 17 in *Cell* reveals that three proteins collaborate as matchmakers between gametes, challenging the previous understanding that only two proteins were needed for fertilization. Enrica Bianchi, a reproductive biologist, noted that this complexity goes beyond the simple “key and lock” model. Due to difficulties in studying the fusion of egg and sperm in vertebrates—primarily because of the proteins’ weak interactions and the challenges in harvesting sufficient gametes—researchers initially focused on marine invertebrates. To address this, Andrea Pauli’s team used zebrafish, which release eggs and sperm into water, alongside AlphaFold to predict protein interactions. They confirmed that the trio of sperm proteins, two of which were already known to influence fertility, works together to facilitate egg recognition. These findings could potentially lead to new infertility screenings and highlight AlphaFold’s role in reproductive biology research. (Nature)

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INDIGENOUS-OWNED CANNABIS COMPANY AIMS FOR GLOBAL LEADERSHIP

All Nations, an Indigenous-owned cannabis company in Chilliwack, B.C., aims to become a global leader in the industry. It began as a rogue dispensary, asserting Indigenous sovereignty, before collaborating with the provincial government to operate under legal regulations. Shxwhá:y Village, a partner in All Nations, views the cannabis business as a way to create jobs and economic opportunities for the community. Chief Robert Gladstone sees it as a path to improving community health, and the company has already expanded into international markets. Sean Curley, director of sales, believes All Nations will eventually become a global powerhouse in cannabis production. Meanwhile, in Kahnawà:ke, near Montreal, the Kanien’kehá:ka community is selecting applicants for cannabis licensing. Although the community once had a zero-tolerance stance on illicit drugs, they now have a cannabis control law and board, focusing on both commercial and health considerations. The chosen applicants will be announced soon. (CBC)

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SALMON MIGRATE UPSTREAM AMID DECLINING POPULATIONS IN JAPAN

Salmon are currently migrating upstream in the eastern Shiretoko Peninsula rivers of Hokkaido, Japan, as they return from the sea to spawn after three to five years of feeding and growing. This powerful journey involves battling cold currents, with the water temperature in the Sashiruigawa river at 9 degrees Celsius. However, salmon populations in Japan have sharply declined in recent years, from around 70 million returns annually in the mid-2000s to just 20 to 30 million now, largely due to rising sea temperatures linked to global warming. Mature male salmon develop hooked snouts during the spawning season and perish after reproduction, marking the end of their life cycle. Underwater photographer Katsunori Seki highlights the significance of this migration, stating, “Salmon swimming upstream is a symbol of the arrival of autumn in Shiretoko,” and expresses hope for the continuation of this powerful natural journey for future generations. (Asahi Shinbun)

Thanks for reading. Let’s be careful out there.

WORDS: The Biology Guy.

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