21/05/2026

Extreme Lunar conditions need an extreme test rig

When people eventually head to the moon for long-term exploration and habitation, they'll need equipment and spacesuits made of well-tested materials. That's where NASA's Lunar Environment Test Rig (LESTR) comes in handy. ...

Overpopulation can impair fertility. A new study explains why

Scientists have reported it for decades: overpopulation can impair reproduction. Crowded chickens lay fewer eggs. Crowded mice have smaller broods. In humans, several studies have associated increased population density with ...

Faster gene screening method targets deadly fungus

Researchers at the University of Guelph have developed a faster way to identify potential drug targets against a dangerous fungal pathogen, allowing for the study of hundreds or thousands of genes simultaneously instead of ...

Q&A: The democracy lessons of Latin America's left

Polarization is often created by political elites aiming to gain popularity, but it can also be caused by social conflicts rooted in extreme inequalities, according to a new book about Latin America politics co-authored by ...

Historic plant collections offer a window into genetic change

Pressed plant specimens collected centuries ago and stored in herbaria around the world could play a key role in facilitating the tracking of genetic change and extinction risk in plants, a McGill University-led study indicates.

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