Ecology & Zoology

An Extinction In Progress

In over 15 years of blogging, in this and previous sites, I have mostly stayed away from the topic of climate change, the environmental catastrophe we are creating with our "perennial growth" myths and our disdain of our planet and the other spec ...

Article - Tommaso Dorigo - Aug 24 2022 - 10:13am

Pulses, And Why Whales Don't Get Sick Swimming

Land mammals such as horses experience ‘pulses’ in their blood when galloping, where blood pressures inside the body go up and down on every stride. In all mammals, average blood pressure is higher in arteries, or the blood exiting the heart, than in veins ...

Article - News Staff - Sep 26 2022 - 6:08pm

Like Plants? Thank Mass Extinctions

One of the largest mass extinctions ever is bad. Six marine extinctions is even worse. That all happened in one period now known as The Devonian Period, 419 to 358 million years ago. Yet that is also when the world got the trees and complex land plants sim ...

Article - News Staff - Nov 12 2022 - 7:32am

Chocolate: When Money Did Grow On Trees

Advent calendars with hidden chocolatey treats, huge tins of Quality Street and steaming cups of hot chocolate festooned with whipped cream and marshmallows are all much-loved wintry staples at Christmastime. But how many of us stop to think about where c ...

Article - The Conversation - Dec 24 2022 - 8:02am

Muskie: You Don't Need 10,000 Casts, You Need Science And Then 10,000 Casts

If you fish you know that catching a muskie (muskellunge), the “fish of 10,000 casts”, is like hitting a hole-in-one in golf. You will talk about it a lot. But it doesn't need 10,000 casts because that would mean having one strike is random. Instead, ...

Article - News Staff - Feb 2 2023 - 5:30pm

No Random Walk: Ants Meander Systematically

It is easy to believe ants disperse and walk randomly until they find something they want, but a new paper says they may have a more methodical approach. At least one species of rock ant, Temnothorax rugatulus, doesn’t walk randomly at all. Instead, their ...

Article - News Staff - Feb 4 2023 - 6:31am

Planes, Trains And Automobiles- How A 2014 Pest From Asia Spreads

In 2014, a new invasive species from Asia was detected in Pennsylvania, but by the time government knows about it, it is too late and spotted lanternflies have since spread to more than 100 counties across 14 states.  ...

Article - News Staff - Mar 20 2023 - 3:48pm

Plants Make Sounds During Stress

Scholars at Tel Aviv University have recorded and analyzed click-like sounds distinctly emitted by plants. The sounds are similar to the popping of popcorn and emitted at a volume similar to human speech, but frequencies human ears don't detect. The r ...

Article - News Staff - Mar 31 2023 - 12:14pm

Ancient Tibetans Thrived In One Of Earth’s Most Inhospitable Environments Thanks To Dairy Foods

New research shows that dairy products have made life easier for thousands of years. Even in places that are a challenge for anyone, like the Tibetan Plateau- the “roof of the world.” Genetic engineering due to natural selection at several genomic loci ce ...

Article - News Staff - Apr 12 2023 - 4:52pm

Epidemiologists Correlate Male Alcohol Consumption To Birth Defects In Mice

Alcohol is a legitimate class 1 carcinogen that is prized by most of the world. While claims of health benefits were always suspect epidemiology, so were claims that even a glass of wine during pregnancy would cause birth defects. The dose still makes the ...

Article - Hank Campbell - Apr 17 2023 - 2:18pm