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Phys.org / Norway's species-rich grasslands in decline: New monitoring reveals alarming trends

A new national monitoring program provides, for the first time, area-representative knowledge of semi-natural grasslands in Norway. The results show that this habitat covers a larger area than previously mapped, but that ...

Feb 16, 2026 in Biology
Medical Xpress / Do positive affirmations work? A psychologist unpacks the evidence

Scroll through social media and you'll quickly encounter phrases like "I am worthy" or "I choose happiness."

Feb 15, 2026 in Psychology & Psychiatry
Phys.org / Experiment relies on pulsars to probe dark matter waves

Dark matter is a type of matter that is predicted to make up most of the matter in the universe, yet it is very difficult to detect using conventional experimental techniques, as it does not emit, absorb, or reflect light. ...

Feb 10, 2026 in Astronomy & Space
Phys.org / Valentine's Day won't fix your relationship—but attachment theory might explain it

As Valentine's Day approaches, restaurant bookings fill up and couples exchange cards, flowers, and carefully chosen gifts. For some, it's a day of closeness and connection. For others, it can bring anxiety, disappointment, ...

Feb 15, 2026 in Other Sciences
Phys.org / Hologram processing method boosts 3D image depth of focus fivefold

Researchers from the University of Tartu Institute of Physics have developed a novel method for enhancing the quality of three-dimensional images by increasing the depth of focus in holograms fivefold after recording, using ...

Feb 13, 2026 in Physics
Phys.org / Study outlines how JWST and Ariel could team up on exoplanet atmospheres

Astronomers want to collect as much data as possible using as many systems as possible. Sometimes that requires coordination between instruments. The teams that run the James Webb Space Telescope (JWST) and the upcoming Atmospheric ...

Feb 15, 2026 in Astronomy & Space
Medical Xpress / Your morning coffee might protect your brain as you age. Here's the sweet spot

Scientists have found that drinking two to three cups of coffee a day may significantly reduce your risk of developing dementia, but drinking more won't help protect your brain any further.

Feb 15, 2026 in Health
Medical Xpress / Why do I get butterflies in my stomach?

"Butterflies in the stomach" is that fluttery, nervous feeling you might have before a job interview, giving a speech or at the start of a romance.

Feb 15, 2026 in Psychology & Psychiatry
Medical Xpress / Why working out may not help you lose weight

According to conventional wisdom, a great way to lose weight is to do some exercise. While being active is beneficial in many ways for our health, it may not be very helpful if you want to shed a few inches off your waistline. ...

Feb 9, 2026 in Overweight & Obesity
Medical Xpress / New clue to treating hypertension: Blocking a brain receptor may calm blood pressure signals

The human body is often described in parts—different limbs, systems, and organs—rather than something fully interconnected and whole. Yet many bodily processes interact in ways we may not always recognize. For example, ...

Feb 15, 2026 in Neuroscience
Phys.org / Can our pets really say 'I love you'? Science is finding out

Purrs of contentment. Soulful eyes locked on yours over dinner. Valentine's Day? Not for pet owners. For those of us who share our lives with animals, this is a daily—if not exactly romantic—experience. So are the various ...

Feb 13, 2026 in Biology
Medical Xpress / Yes, men have a biological clock too. But it's not just age that affects male fertility

When we talk about a biological clock ticking, it usually means the pressure women feel to get pregnant before a certain age. It's linked to the decline in eggs (ova) and fertility as females age.

Feb 15, 2026 in Health