Articles for author: Sameen David

Sameen David

Return of the giant tortoises

Historic Return: Giant Tortoises Reclaim Floreana Island After 180 Years

Floreana Island, Galápagos – Nearly two centuries after vanishing from their ancestral home, giant tortoises once again roam the rugged landscapes of this remote Galápagos outpost. Conservation teams released 158 captive-bred juveniles on February 20, 2026, in a landmark step toward ecological revival. The effort revives a species driven to extinction by 19th-century whalers, whose ...

Sameen David

Even songbirds sweat the small stuff

Routine Stress Reshapes Gut Microbiomes in Northern Cardinals

Researchers at Florida Atlantic University have demonstrated that common daily challenges trigger measurable shifts in the gut microbiomes of northern cardinals. These vibrant songbirds, known for their striking red plumage, faced simulated stressors over an 11-day period in a study published in Scientific Reports. The work reveals how even subtle disruptions influence the microbial communities ...

Sameen David

How did ancient bugs get so big? The prevailing theory may be wrong

Ancient Insect Giants: Why Oxygen Alone Doesn’t Explain Their Massive Size

Prehistoric insects once dominated the skies with sizes unimaginable today, including griffenflies like the 300-million-year-old Meganeuropsis permiana. These creatures challenged the limits of what insects could achieve in terms of scale. A fresh examination of their flight muscles now questions the dominant explanation for their gigantism, pointing instead to a more complex story rooted in ...

Sameen David

Tiny hatching beetle larvae munched holes in this leaf more than 50 million years ago

50-Million-Year-Old Fossil Leaf Reveals Beetle Larvae’s Exit Holes

Republic, Washington – Fine sediments entombed a leaf more than 50 million years ago, capturing tiny holes chewed by hatching beetle larvae. This Eocene-era specimen highlights how prehistoric insects interacted with plants in ancient forests. Such trace fossils provide essential clues about insect behavior when body remains prove elusive. A Gardener’s Eye Meets Ancient Evidence ...

6 Zodiac Signs That Embody the Grace of a Pterodactyl

6 Zodiac Signs That Embody the Grace of a Pterodactyl

Okay, hear me out. When someone says “grace,” you probably picture a swan gliding across a still lake, or maybe a ballet dancer mid-leap. You almost certainly do not picture a winged reptile from the Jurassic period with a skull crest and hollow bones, screaming across prehistoric skies. Yet here we are. The pterodactyl, it ...