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Hunting Regulations Shape Brown Bears’ Care for Cubs
Hunting Regulations Shape Brown Bears’ Care for Cubs
Scandinavian mother bears gain a survival advantage by weaning their babies later than normal, analysis of a 30-year dataset suggests.
Hunting Regulations Shape Brown Bears’ Care for Cubs
Hunting Regulations Shape Brown Bears’ Care for Cubs

Scandinavian mother bears gain a survival advantage by weaning their babies later than normal, analysis of a 30-year dataset suggests.

Scandinavian mother bears gain a survival advantage by weaning their babies later than normal, analysis of a 30-year dataset suggests.

Notebook
Why Are Modern Humans Relatively Browless?
Why Are Modern Humans Relatively Browless?
Jim Daley | Jul 1, 2018
The function of early hominins’ enlarged brow ridges, and their reduction in size in Homo sapiens, have puzzled paleoanthropologists for decades.
Amazonians Offer Clues to Human Childhood Development
Amazonians Offer Clues to Human Childhood Development
Shawna Williams | Jul 1, 2018
A study of Shuar children in Ecuador provides a window into how the human body responds to infection in the sorts of conditions that shaped our species’ evolution.
 Researchers Look to Sex Pheromones to Trap an Invasive Snake
Researchers Look to Sex Pheromones to Trap an Invasive Snake
Steve Graff | Jul 1, 2018
The brown tree snake has wreaked havoc on the island of Guam, but one solution to the problem could lie in the serpent’s own physiology.
How Corpse-Eating Beetles Avoid Infection
How Corpse-Eating Beetles Avoid Infection
Yao-Hua Law | Jun 1, 2018
Some beetle species may have evolved to tunnel into the ground to escape the pathogens that abound on dead and rotting animals.
Why Bats Make Such Good Viral Hosts
Why Bats Make Such Good Viral Hosts
Katarina Zimmer | Jun 1, 2018
The bat version of the STING protein helps dampen the mammals' immune response to infection, researchers have found.
Surveying Biodiversity with Leeches
Surveying Biodiversity with Leeches
Diana Kwon | Jun 1, 2018
Scientists are searching for signatures of mammals within the blood meals of the invertebrates.
Researchers Grow Veggies in Space
Researchers Grow Veggies in Space
Ashley Yeager | Jun 1, 2018
Experiments to cultivate greens on the International Space Station and in simulated Martian environments pave the way for feeding crews during deep space missions.
Pinpointing the Origin of Marbled Crayfish Clones
Pinpointing the Origin of Marbled Crayfish Clones
Diana Kwon | May 1, 2018
Research suggests that the invasive, all-female Procambarus virginalis originated in a German aquarium back in the 1990s.
Understanding What Makes a Successful Crowdfunding Campaign
Understanding What Makes a Successful Crowdfunding Campaign
Jim Daley | May 1, 2018
Researchers at the Rare Genomics Institute look at how families finance the cost of diagnostic exome sequencing.