As the Trump administration weighs the fate of nearly 800,000 undocumented immigrants protected under the Deferred Action for Child Arrivals program, a new study reveals the program’s effects on their children.
The recent solar eclipse plunged a swath of the U.S. into two minutes of gloom, but it’s nothing compared to the years-long night that almost wiped out life on Earth 66 million years ago.
Arizona bark scorpion glowing under ultraviolet light. Photo by Bryce Alexander.
More than 450 million years ago, the entire genetic instruction book of spiders’ and scorpions’ common ancestor doubled, according to a genomic comparison of the common house spider and the Arizona bark scorpion.
As Monday’s solar eclipse draws near, many Phoenicians worry they won’t be able to find viewing glasses — or that they’ll get unsafe knockoffs instead. But Phoenix libraries are offering a fun and educational way for kids to get theirs.
Tobacco might have finally found the image upgrade it’s been looking for, as scientists hope to use the plant to produce a safe and cheap Zika vaccine.
If successful in humans, the plant-based approach could provide an effective solution for countries affected by the disease.