All News

Phys.org / Earth is bombarded with rocks from space—but who gets to keep these ultimate antiques?

Every day, about 48.5 tons of space rock hurtle towards Earth. Meteorites that fall into the ocean are never recovered. But the ones that crash on land can spark debates about legal ownership.

10 hours ago in Astronomy & Space
Phys.org / Scientists reveal new defensive strategy of seeds in Fagaceae species

From dust-like orchid seeds to the massive double coconuts, the variation in seed size is one of nature's most striking features. Large seeds, such as those from oak trees, contain a wealth of resources essential for starting ...

9 hours ago in Biology
Medical Xpress / Pain medicine fellowship applications drop 45% over four years

Nearly a quarter of adults in the U.S. have chronic pain, but a new study from the UC Davis School of Medicine shows a concerning drop in residents applying to pain medicine fellowship programs.

Medical Xpress / PET probe images inflammation with high sensitivity and selectivity

Researchers at Dana-Farber Cancer Institute have developed a breakthrough method to detect inflammation in the body using positron emission tomography (PET) imaging. This innovative probe targets CD45, a marker abundantly ...

9 hours ago in Inflammatory disorders
Phys.org / To save Australia's animals, scientists must count how many are left. But what if they're getting it wrong?

Humans are causing enormous damage to the Earth, and about 1 million plant and animal species are now at risk of extinction. Keeping track of what's left is vital to conserving biodiversity.

9 hours ago in Biology
Phys.org / Q&A: How do you keep your dog safe in the snow and cold?

Winter is not coming; it's here. Snow-covered football fields in Philadelphia and Buffalo last weekend were the result of a month full of winter storms across the country, and more of the same could be coming this week, particularly ...

9 hours ago in Biology
Medical Xpress / FDA approves nasal spray for treatment-resistant depression

The U.S. Food and Drug Administration has approved Spravato (esketamine) CIII nasal spray for adults living with major depressive disorder who have had an inadequate response to at least two oral antidepressants, according ...

8 hours ago in Medications
Phys.org / Being a ladies' man comes at a price for alpha male baboons

A few things come to mind when we imagine the alpha male type. They're the ones calling the shots, who get all the girls. But there's a downside to being a strong and powerful alpha stud—at least if you're a baboon.

7 hours ago in Biology
Medical Xpress / For tennis star Destanee Aiava, borderline personality disorder felt like 'a death sentence'—and a relief. What is it?

Last week, Australian Open player Destanee Aiava revealed she had struggled with borderline personality disorder.

9 hours ago in Psychology & Psychiatry
Medical Xpress / Why more twins are being born than ever before—even though birthrates are falling

Globally, mothers are having fewer children. Yet despite this latest observed decline in birth rates, the number of twins and triplets being born today is higher than ever before.

9 hours ago in Health
Medical Xpress / How artificial intelligence can make MRI more accurate and reliable

Magnetic resonance imaging (MRI) is one of the most effective technologies to assess the innermost structures of the human brain. The technology, which uses a magnetic field and radio waves to produce images of soft tissue, ...

9 hours ago in Radiology & Imaging
Medical Xpress / Turmeric: A promising supplement for the relief of muscle inflammation following vigorous exercise

The turmeric plant, a member of the ginger family, has been used as a spice or food dye in cooking for thousands of years. A yellowish or reddish—depending on the species—substance is obtained from its stem to form one ...