A New Study Has Identified a Dominant Force Driving Evolution on Earth Today

Mounting evidence suggests humans are now a major driving force of evolution on Earth. From selective breeding to environmental modifications, we’re altering so much of our world that we’re not only now driving the climate, but the direction of life itself.   Now, in a massive project involving 287 scientists across 160 cities in 26 … Read more

Blood Tests Show a ‘Nordic Diet’ Improves Key Health Markers – Even Without Weight Loss

A new study adds support to the idea that eating better foods is beneficial even without obtaining weight loss – with the Nordic diet reducing blood sugar and cholesterol even when no weight was lost.   “It’s surprising because most people believe that positive effects on blood sugar and cholesterol are solely due to weight loss,” … Read more

‘Fish’ Pet Food Could Actually Contain Endangered Shark, Alarming DNA Study Finds

Your pet’s dinner may contain endangered shark – even if the ingredients on the label don’t explicitly include “shark”, a recent analysis of commercially produced pet foods has found.   Pet foods often describe their ocean-sourced ingredients with generic terms such as “fish”, “white fish”, “white bait”, or “ocean fish” and researchers wondered if genetic … Read more

Behold The Most Up-to-Date Scientific Reconstruction of a Prehistoric Ichthyosaur

A thorough review of 300 years of research, and an exceptionally preserved fossil, have given us what paleontologists say is the most up-to-date reconstruction yet of an ancient beast.   Living alongside dinosaurs during the Mesozoic Era, ichthyosaurs were marine reptiles that swam and hunted in Earth’s oceans. Resembling reptilian dolphins, these fascinating animals thrived … Read more

Omega-3 supplements could reduce the number of premature births

South Australia has launched a world-first programme to reduce premature births by testing omega-3 levels during pregnancy and giving supplements when they are low Health 28 February 2022 By Alice Klein Omega-3 fish oil can be taken as daily supplements R_Szatkowski/Shutterstock Giving omega-3 supplements to pregnant women with low levels of this fatty acid could … Read more

Optical illusions: Guppy fish can see visual effects – but not in the same way we do

The way guppy fish behave suggests they can be tricked into believing holes are larger or smaller than they really are – but they don’t always interpret the optical illusions in the same way humans do Life 23 February 2022 By Christa Lesté-Lasserre Two male guppies (Poecilia reticulata) BIOSPHOTO / Alamy Guppies can be fooled … Read more

Springtime was the season the dinosaurs died, ancient fish fossils suggest | Science

On a spring day 66 million years ago, as flowers bloomed and baby birds hatched in what is now North Dakota, a ball of fire streaked across the sky and wiped out nearly three-quarters of life on Earth. So says a new high-resolution study of fossilized fish bones, which pinpoints the season of the Cretaceous-Paleogene … Read more

A Creepy, Exceptionally Rare ‘Ghost Shark’ Chimaera Has Been Found in The Pacific

Researchers have discovered an exceptionally rare, newly hatched “ghost shark” near New Zealand’s South Island, according to the country’s National Institute of Water and Atmospheric Research (NIWA).   Translucent, gelatinous and crowned with a pair of giant black eyes on its pointed head, the alien-like baby likely belongs to one of the more than 50 … Read more

New dinosaur: Species had teeth that were constantly replaced

Iberospinus natarioi, a new species of spinosaur dinosaur found in Portugal, constantly grew new teeth to replace those it broke while hunting fish and other aquatic animals Life 16 February 2022 By Christa Lesté-Lasserre Life reconstruction of Iberospinus natarioi, showing detail of muscles, and a fossil of part of the lower jaw Mateus, Estraviz-Lopez et … Read more

Transgenic glowing fish invades Brazilian streams | Science

Fish genetically engineered to glow blue, green, or red under blacklight have been a big hit among aquarium lovers for years. But the fluorescent pet is not restricted to glass displays anymore. The red- and green-glowing versions of the modified zebrafish have escaped fish farms in southeastern Brazil and are multiplying in creeks in the … Read more