When sexual conflict results in reproductive strategies that only benefit one of the sexes, it may result in evolutionary arms races. Male spiders have evolved behavioral mating strategies to improve their chances of mating ...
Plants & Animals
Aug 16, 2022
0
35
Every year, an estimated 13 million people go whale-watching around the world, marveling at the sight of the largest animals ever to inhabit Earth. It's a dramatic reversal from a century ago, when few people ever saw a living ...
Plants & Animals
Aug 12, 2022
1
31
Researchers found that different groups of whales and dolphins take varying routes as they develop in a delicate balancing act between their evolutionary history and current environment.
Plants & Animals
Aug 11, 2022
2
590
New research sheds light on how climate change will impact the distribution of great whales in New Zealand waters.
Plants & Animals
Aug 8, 2022
0
36
Researchers generated rat sperm cells inside sterile mice using a technique called blastocyst complementation. The advance appears August 4 in the journal Stem Cell Reports.
Cell & Microbiology
Aug 4, 2022
0
9
In the 2016 sci-fi movie "Arrival," a linguist and a theoretical physicist race against time to communicate with endangered extraterrestrial heptapods wishing to share their wisdom and technologies with the human race so ...
Plants & Animals
Jul 15, 2022
2
1616
The first large-scale cellular map of gonadal developmental in both sexes has been created by researchers at the Wellcome Sanger Institute, as part of the Human Cell Atlas initiative to map all cell types in the human body.
Cell & Microbiology
Jul 7, 2022
0
19
Channels that line the tail of sperm contain pores that allow the entry of calcium, which fuels their journey to the female reproductive tract.
Cell & Microbiology
Jun 30, 2022
0
90
Unlike women, who are born with all the eggs they'll ever have, men can continue to produce sperm throughout their adult lives. To do so, they require a constant renewal of spermatogonial stem cells, which give rise to sperm.
Cell & Microbiology
Jun 23, 2022
0
14
A collaborative team of researchers from the National Institute for Basic Biology, the University of Tokyo, and Gunma University in Japan reported that in the liverwort Marchantia polymorpha, the number of mitochondria in ...
Cell & Microbiology
Jun 16, 2022
0
21
