CRISPR-Cas9 genome editing exploits the CRISPR-Cas system to modify a genome in a targeted manner. Guided by RNA, the Cas9 endonuclease breaks DNA at a target sequence. Imprecise repair of the ...

In the Kinshasa Botanical Garden, a troupe of cardboard animals — monkeys, a gorilla, leopards, a giraffe — stand at ...

These were the first steps of “The Herds”, a moving theatre performance made up of cardboard puppet animals that flee from ...

SARS-CoV-2 is a positive-sense single-stranded RNA virus. It is contagious in humans and is the cause of the coronavirus disease 2019 (COVID-19). Post-acute sequelae of SARS-CoV-2 infection ...

Lysosomes are subcellular organelles that are mainly responsible for degradation of proteins internalized by cells by endocytosis and phagocytosis. Upon uptake, proteins and soluble components ...

Neil et al. examine factors associated with variation in fatal police shooting rates across 2,727 US agencies and find that this variation is most strongly associated with differences in social ...

“As more gather around his body, it's hard not to interpret this behavior as mourning. Or at least as a way of coming to ...

Biosensors are devices used to detect the presence or concentration of a biological analyte, such as a biomolecule, a biological structure or a microorganism. Biosensors consist of three parts: a ...

An alpha hippo is challenged by two outside males. A coup by two hippo bulls is out of the ordinary, but this is no ordinary year, as a once-in-a-lifetime drought spurs unusual animal behavior ...

Premieres Wednesdays, April 2–16, 2025 at 8 p.m. on KPBS TV / PBS app + Encore Sundays, April 6 - 20 at 8 p.m. on KPBS 2.

PBS’s ‘Nature’ presentation is a fascinating look at the wildlife of drought-stricken Tanzania.

IN view of the increasing importance of native policy as a factor in determining the future of British and Mandated Africa, it is essentiallydesirable that accurate information about the native ...