The Mechanics of Dolphin Sex: All The Dirty Details You Need To Know

Posted on Categories Discover Magazine

It takes a lot of pressure to recreate an erection like this. Photo by Vladimir Wrangel Perhaps the hardest part about studying marine mammal reproductive anatomy using organs collected from deceased animals is that they can’t get an erection the easy way. Reinflating human penises postmortem is a relatively trivial feat, says Diane Kelly, a research assistant professor at University of Massachusetts and penis inflation expert. Like most mammal ...read more

We Learned A Lot from Whale Snot

Posted on Categories Discover Magazine

A drone hovers for a few seconds in the whale’s blow to collect a sample.(Credit: Michael Moore, Woods Hole Oceanographic Institution) While the SnotBot drone has been highly publicized for its aerial maneuvers over blowholes, but its expeditions have yet to showcase some hard data about whales. But there’s another whale snot-gathering team out there using drones—and they’ve turned those misty explosions into some interesting biological data about whales. After collectin ...read more

Meet the Comb Jelly, the Sister Species of All Animals

Posted on Categories Discover Magazine

A comb jelly. (Credit: Kondratuk Aleksei/Shutterstock) In the debate over what the first animal was, it comes down to sponge vs. jelly. And in recent years, researchers worked to settle the score in scientific journals, publishing competing genetic analyses that purport to show either one or the other was the first to diverge from our last common ancestor. This would make it a sister lineage to all other animals, and enshrine it as our most distant relative in the Animal Kingdom. The most ...read more

Maillard Reaction

Posted on Categories Discover Magazine

Canadian Bacon Donut Complimentary of Portobello Cafe in Whistler, Canada. This donut provides many examples of the Maillard reaction. When frying the donut batter, high temperatures promote browning of the dough and also impart crispiness. Secondly, the bacon!  the flavors in bacon are the result of Maillard reaction products. The browning of the bacon creates and releases flavnoids. Photo Credit: Steven Du Guest post by Steven Du The flavor reaction.  What makes bread crust brown an ...read more

Coal Almost Turned Earth into a Giant Ball of Ice

Posted on Categories Discover Magazine

(Credit: Shuttershock) Coal, it’s the sooty fossil fuel that’s heated our homes and generated electricity for centuries, but millions of years ago its formation could’ve frozen the planet. Coal deposits formed from dead trees and plants roughly 300 million years ago during the late Carboniferous and early Permian periods. During that timeframe, Earth was largely a hot, sticky planet covered in swampy jungles. Levels of CO2 reached 1,000 ppm, which is more than twice the l ...read more