The movement patterns in sperm could be explained by maths often used to describe the way chemicals interact.
The majestic St. Lawrence River, a jewel of economic, historical and environmental importance, reminds us of the need to preserve this essential ecosystem.
(Ludovic Pascal)
The waters of the St. Lawrence are running out of breath and bottom-dwelling organisms are already feeling the effects. Here’s how ecosystems are reacting.
Temperature sensitivity makes western fence lizards vulnerable to climate change.
Greg Shine/BLM
From dark dragonflies becoming paler to plants flowering earlier, some species are slowly evolving with the climate. Evolutionary biologists explain why few will evolve fast enough.
The glamourous aspect of fashion obscures the health and socio-environmental issues of the textile industry.
(Shutterstock)
Spanning evolutionary biology, genetics, development, neurobiology, endocrinology and psychology, as well as current events and sports, students explore the complexities of the biology of sex.
Rocky Mountain fires leave telltale ash layers in nearby lakes like this one.
Philip Higuera
As the climate warms, devastating fires are increasingly likely. The 2020 fires pushed the Southern Rockies beyond the historical average. Is there hope for the Northern Rockies?
Box jellyfish have no brains, yet were recently found to be able to learn from touch. Many brainless organisms are now forcing us to rethink what it means to learn.
Storytelling can be an effective way to impart lessons in science.
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Pigs with human kidneys? Brain-powered computer chips? Science is creating new kinds of living things – and our moral understanding needs to catch up fast.
The exoplanet K2-18b might host a water ocean.
Credits: Illustration: NASA, CSA, ESA, J. Olmsted (STScI), Science: N. Madhusudhan (Cambridge University)
The results are intriguing, but analysing the atmospheres of exoplanets is no easy task.
The Cambrian explosion, about 530 million years ago, was when most of the major groups of animals first appear in the fossil record.
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Flies often beat out competitors for food because of their specialized sensing organs called antennae.
Teaching sex and gender more accurately can counter gender stereotypes and encourage all students to study STEM.
Iurii Krasilnikov/iStock via Getty Images Plus
‘Don’t Say Gay’ bills claim to use science to justify a binary definition of sex based on certain traits. But the biology of sex and gender is not so simple.
Humans have been making symbols for numbers for thousands of years. Different cultures developed their own symbols, but all use addition and multiplication, suggesting arithmetic is a universal truth.