Scientists have a handful of standard research organisms, including fruit flies and mice, that they use to study the evolutionary development (evo-devo) of animal lineages over time. Yet the more research organisms they can ...
Plants & Animals
Jun 7, 2024
0
17
Consider the sea urchin. Specifically, the painted urchin: Lytechinus pictus, a prickly Ping-Pong ball from the eastern Pacific Ocean.
Plants & Animals
May 30, 2024
0
8
A continuing study from Tel Aviv University has found that the deadly epidemic discovered last year, which has essentially wiped out Eilat's most abundant and ecologically significant sea urchins, has spread across the Red ...
Ecology
May 23, 2024
0
16
A recent boom in the purple sea urchin population off the southern Oregon Coast appears to have had an indirect and negative impact on the gray whales that usually forage in the region, a new study shows.
Plants & Animals
May 21, 2024
0
25
Sea otters are one of the few animals that use tools to access their food, and a new study has found that individual sea otters that use tools—most of whom are female—are able to eat larger prey and reduce tooth damage ...
Plants & Animals
May 16, 2024
0
407
A team of paleontologists from Germany and Austria reports that a brittle star fossil found in Germany shows evidence of clonal fragmentation (fissiparity) 150 million years ago. Their paper is published in the journal Proceedings ...
As humans, our greatest evolutionary advantage has always been our ability to adapt and innovate. When people first reached the expanded coastline of Southeast Asia around 65,000 years ago, and faced the sea crossings necessary ...
Archaeology
Apr 24, 2024
0
9
Earth's atmosphere maintains a constant level of oxygen, whether it is a wintry, rainy day or hot summer. Across the ocean, oxygen concentrations vary enormously between different places and over time. Sometimes oxygen levels ...
Environment
Apr 23, 2024
0
9
In past bleaching events on the Great Barrier Reef, the southern region has sometimes been spared worst of the bleaching. Not this time. This year's intense underwater heat has triggered the most severe heat stress ever seen ...
Ecology
Apr 22, 2024
0
3
High levels of plastic pollution can kill the embryos of a wide range of ocean animals, new research shows.
Plants & Animals
Apr 16, 2024
0
38
