Science Alert
Catch up on the latest science news, from space and technology to life and environmental research- all the discoveries shaping our world today.
Updated: 2 hours 36 min ago
Archaeologists studying an ancient Spanish copper mine uncovered stone tools and new evidence of Bronze Age production; the findings suggest metal from Iberia may have travelled as far north as Scandinavia
Archaeologists conducted a thorough investigation of Las Minillas, an ancient copper mine in southern Spain, revealing its historical impact. Over 700 stone tools and pottery shards were found, pinpointing extensive activity from 1300 to 700 BC. This research indicates that the copper mined here likely reached Scandinavia through trade networks, showcasing the interconnectedness of Bronze Age communities across Europe.
US wildlife teams surveyed six offshore islands for invasive species, finding rats on five and iguanas on one; the results will guide future work to protect nesting seabirds
Recent surveys in the U.S. Virgin Islands have identified invasive species on several offshore cays. Black rats and green iguanas pose significant threats to local seabird populations, such as the red-billed tropicbird. Conservationists are now evaluating strategies to eradicate these non-native animals from the islands. Removal efforts could lead to improved nesting conditions for seabirds in the future. Successful initiatives may help restore these vital habitats for future generations.
NASA's Hubble studied dwarf galaxies and found they kept just 11% of the oxygen made by their stars
A recent investigation revealed that dwarf galaxies only retain an average of 11% of the oxygen generated by their stars. The remaining oxygen likely escapes into space during powerful supernova explosions. This finding indicates that smaller galaxies have greater difficulty retaining their materials than previously believed. Researchers plan to conduct further studies to examine where this missing oxygen ultimately ends up.
US study finds eating one avocado & mango every day improves blood vessel function in prediabetic adults
A new research study indicates that integrating mango and avocado into your daily diet may significantly improve heart health. Focused on adults with prediabetes, this study monitored the effects of these fruits over eight weeks with controlled calorie intake. Results showed enhanced blood vessel performance and lowered blood pressure in male participants, highlighting the cardiovascular advantages of incorporating these nutritious fruits into your meals.
Australia launches A$28 million project to stop invasive cane toads from reaching Pilbara after 1935 introduction
A new project involving Curtin University and Rio Tinto seeks to establish a waterless barrier for cane toads. The initiative intends to protect Western Australia's Pilbara area from the ecologically damaging species. Researchers plan to modify water sources over a significant area to prevent the toads' survival. Traditional Owners have been engaged throughout the project to ensure cultural significance is respected.
NASA’s 3,200-pound Swift space telescope crashes back to Earth over Indonesia after failed $30 million rescue mission
NASA’s Neil Gehrels Swift Observatory re-entered Earth's atmosphere after 22 years in orbit, ending its mission. Swift was crucial for understanding gamma-ray bursts and other cosmic events, detecting over 2,000 bursts. The spacecraft's orbit deteriorated due to increased solar activity, leading to its uncontrolled descent. NASA attempted a rescue operation, but it ultimately failed, resulting in its re-entry on November 4, 2026.
