Articles for author: Sameen David

Sameen David

The Wildlife Society and Org Unit Comments on December 2025 ESA Rulemaking

Wildlife Society Leads Charge Against ESA Rule Changes Threatening Species Protections

The Wildlife Society, representing over 11,000 wildlife professionals, has publicly released a comprehensive binder of comments opposing four proposed revisions to Endangered Species Act regulations. Submitted in December 2025, these responses from the society’s headquarters and various chapters highlight dangers to scientific integrity and conservation amid agency resource strains. The release on March 17, 2026, ...

Sameen David

Panamanian golden frogs return to the wild

Panamanian Golden Frogs Take Cautious Steps Toward Wild Revival

Panama – Conservationists marked a pivotal moment in amphibian recovery efforts late last year when they released captive-bred Panamanian golden frogs into forested enclosures. The species, a cherished national symbol, vanished from the wild in 2009 after chytrid fungus decimated populations across Central America. This experimental reintroduction tested the frogs’ resilience against ongoing threats while ...

Sameen David

A Predator's Relic Frozen in Time

Jordanian Amber Preserves Rare 140-Million-Year-Old Theropod Tooth Akin to T. rex

Jordan – Researchers uncovered a fossilized tooth within amber deposits from the region, transporting scientists back to the Early Cretaceous period around 140 million years ago. This specimen belongs to a carnivorous theropod dinosaur, a group known for its predatory prowess. The find underscores the untapped potential of Jordan’s fossil sites in revealing ancient life ...

Sameen David

Fossils show giant prehistoric kangaroos could still hop

Jumping Giants: Fossils Reveal Prehistoric Kangaroos’ Surprising Hopping Ability

Australia – Researchers have uncovered evidence that massive prehistoric kangaroos, some weighing more than 250 kilograms, possessed the anatomical adaptations needed to hop. This discovery challenges decades-old assumptions derived from scaling modern species. The findings, drawn from detailed analysis of fossil hindlimbs, suggest these Ice Age giants could execute short bursts of hopping despite their ...

Sameen David

Rewilding could fill gap left by Panama’s lost giants

Panama – Rewilding Efforts Target Void Left by Ancient Megafauna Declines

Panama – Deep within the sediments of Lake La Yeguada lie clues to a wilder past, where towering herbivores shaped lush forests and open grasslands. A recent study revealed three sharp declines in these megafauna populations around 13,600, 10,000, and 8,400 years ago, each followed by partial recoveries.[1][2] These events triggered lasting changes in vegetation, ...

Sameen David

Ancient DNA reveals Ice Age mammals thrived after volcanic eruption

Ice Age Giants Endured Volcanic Fury, Ancient DNA Confirms

Canada’s Yukon – Researchers extracted ancient DNA from permafrost sediments to uncover how Ice Age megafauna navigated a devastating volcanic event around 29,000 years ago. Mammoths, bison, and horses not only survived the massive ashfall but also preserved their genetic diversity in the aftermath. This finding challenges assumptions about the fragility of prehistoric ecosystems under ...