Life
We summarize the week's scientific breakthroughs every Thursday.
- Paleontology
T. rex pulverized bones with an incredible amount of force
Tyrannosaurus rex’s powerful bite and remarkably strong teeth helped the dinosaur crush bones.
- Life
How to make organ transplants last
New strategies aim to help transplant recipients keep their organs healthy with fewer (or no) immune suppressing drugs.
- Genetics
DNA differences are linked to having same-sex sexual partners
Genetic differences are associated with choosing same-sex partners in both men and women.
- Paleontology
In a first, scientists spot what may be lungs in an ancient bird fossil
Possible traces of lungs preserved with a 120-million-year-old bird fossil could represent a respiratory system similar to that of modern birds.
- Health & Medicine
50 years ago, the safety of artificial sweeteners was fiercely debated
Scientists are still learning more about the health effects of chemical sweeteners
- Life
Dandelion seeds create a bizarre whirlpool in the air to fly
Researchers have deciphered the physics underlying dandelion flight.
- Earth
These ancient mounds may not be the earliest fossils on Earth after all
A new analysis suggests that tectonics, not microbes, formed cone-shaped structures in 3.7-billion-year-old rock.
- Astronomy
Readers wonder about a hydrogen wall, pig lung transplants and more
Readers had questions about a glow at the edge of the solar system, pig lung transplants, the use of the word promiscuous and more.
- Neuroscience
To unravel autism’s mysteries, one neuroscientist looks at the developing brain
Autism researcher Kevin Pelphrey focuses on understanding signs of the disorder in the developing brain, which could shed light on the condition.
- Neuroscience
People who have a good sense of smell are also good navigators
A sense of smell and a sense of direction are tangled in the brain, a new study finds.
- Life
Explore the history of blood from vampires to the ‘Menstrual Man’
Rose George’s book ‘Nine Pints’ offers readers an engaging and insightful cultural and scientific history of blood.
- Animals
In cadaver caves, baby beetles grow better with parental goo
A dead mouse — with the right microbial treatment from beetle parents — becomes a much better nursery than your average carcass.
