Science

This winter’s survey of the western monarch butterfly revealed over 12,000 individuals, a small rise from last year. Despite this slight increase, conservationists remain alarmed as numbers are still critically low. Ongoing challenges such as habitat loss and environmental stressors severely impact the butterfly population. Conservation initiatives are actively working on restoring habitats and engaging…

Scientists reviewed 54 Asian oak species; 40 had no backup in any botanical collection A detailed study of 54 Asian oak species has found that 40 have no living backup in any botanical garden around the world. This means that nearly three-quarters of the trees could disappear completely if their wild populations are lost.One of…

Pygmy Sperm Whale’s Deep Dive (AI-generated image) Pygmy sperm whales are among the least studied large mammals in the ocean, spending nearly their entire lives far offshore, diving deep to hunt squid and fish, and rarely surfacing long enough to be observed alive. Most of what scientists know about the species comes instead from whales…

Representative Image of Democritus teaching early ideas about atoms in ancient Greece (AI-generated image) Two people can look at the world around them and reach completely different conclusions about what is actually there. One sees a vast, cluttered inventory of distinct things, colours, tastes, textures, each apparently real in its own right. The other looks…

Pic credit: Clare Kiernan Everyone loves strawberries. Almost every city has its own version of eating this sweet, bright red fruit. In London, for instance, people often like to eat strawberries dipped in chocolate. In other places, they’re folded into fresh cream, blended into smoothies, or simply eaten as they are on a warm afternoon.But…

Scientists have transformed a simple fragment of a cicada’s wing into an optical platform capable of detecting molecular signals By coating a cicada wing with an extremely thin layer of silver, researchers in Taiwan have created a highly sensitive optical sensor that can boost very weak molecular signals by tens of millions of times.The findings,…

Image Credit: US Environmental Protection Agency Plastic waste is a global threat to both the environment and public health, with over 400 million tons produced annually. Turning plastic into value-added chemicals holds significant promise, but the industrial adoption gets slowed down by the high costs of metal catalysts and how they become deactivated by additives….

In a remarkable ecological initiative, over 140,000 invasive goats have been eradicated from three areas of the Galapagos Islands. This operation, costing $10.5 million, aims to rejuvenate the habitat for native wildlife. Using judas goats fitted with transmitters, conservationists pinpointed the remaining invaders. Following their removal, the area’s native plants are thriving once again, supported…

Scientists have solved the mystery of unusually high concentrations of chlorophyll detected more than 1,000 metres beneath the ocean Scientists have solved the mystery of unusually high concentrations of chlorophyll detected more than 1,000 metres beneath the ocean surface by autonomous underwater robots after years of puzzling. The discovery, which took place between 2014 and…

As freshwater shortages intensify around the world, scientists are searching for technologies that can do more than simply desalinate seawater. One of the biggest challenges is treating oil-contaminated seawater, where conventional desalination systems often fail because oil clogs membranes, blocks water transport and reduces efficiency. Researchers have now developed a multifunctional Janus hydrogel membrane that…