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Phys.org / Orcas filmed ramming one of the world's heaviest fish so hard it explodes, possibly for fun

Orcas are known to be smart and ruthless hunters. They've been observed hunting a variety of prey, with some species, such as whales, larger than themselves. They use a wide range of strategies to hunt and kill prey, but ...

1 hour ago
Phys.org / Quantum internet leaves the lab with first real-world entanglement over busy telecom fiber

Quantum information is notoriously fragile. Internet traffic is anything but. Yet Northwestern University scientists have demonstrated they can peacefully coexist inside the same fiber-optic cable.

6 hours ago
Medical Xpress / Do infrared saunas improve workout recovery? The evidence is still lukewarm

Infrared saunas are increasingly marketed as a post-exercise recovery tool that can reduce pain and fatigue, but the scientific evidence supporting these claims remains limited and conflicting.

2 hours ago
Medical Xpress / Exceptional memory in 80s defies simple Alzheimer's genetic risk explanation

Many people assume that some memory decline is an inevitable consequence of getting older. But a select group of older adults, known as "SuperAgers," reach their 80s and 90s while retaining memory performance as good as or ...

5 hours ago
Phys.org / Study of incarcerated women in Chile finds different outcomes after release

A new study of incarcerated women in Chile reveals that women respond to imprisonment in very different ways: While most experienced little change in their involvement in crime after release, those with higher levels of past ...

1 hour ago
Phys.org / Genome tool places large genetic sequences precisely in rice and tobacco without DNA breaks

Researchers at King Abdullah University of Science and Technology (KAUST) have developed a new way to add large pieces of genetic information to plants, overcoming a challenge that has limited plant biotechnology for decades. ...

5 hours ago
Phys.org / Engineered enzyme erases a stubborn mark of aging by up to 70% in human tissue samples

A biotech company called Revel Pharmaceuticals is looking into ways to reverse aging, and the company's science team, along with researchers from the company Calico and the University of Colorado, may be a step closer to ...

12 hours ago
Phys.org / Millennial minimalism: Living in a less material world

Consumer behavior accounts for almost two-thirds of global greenhouse gas emissions. Research published in the International Journal of Business Excellence argues that reducing absolute consumption, rather than simply making ...

3 hours ago
Phys.org / A longer, hotter reality surrounds marine heat waves, research reveals

Anyone who has boiled a pot of water understands that it takes both time and energy to raise the temperature, so it may come as a surprise to learn that scientists have long treated marine heat waves (MHWs) as isolated events. ...

6 hours ago
Phys.org / Marine animals first colonized empty seashells about 470 million years ago

An international study led by researchers from the University of Tartu shows that approximately 470 million years ago, a significant ecological change took place in the world's oceans: For the first time, the interiors of ...

6 hours ago
Medical Xpress / Newly identified molecule could help regulate sleep

Sleep is known to be essential for survival, as it allows both humans and other animals to rest, while the brain consolidates memories and clears out metabolic waste products. For many people worldwide, however, falling asleep ...

16 hours ago
Phys.org / Light-driven chemistry method could create antiviral compound libraries 10 to 100 times larger within weeks

As the world faces new and often untreatable viral threats, Simon Fraser University researchers have found a way to cut years off the time it takes to discover antiviral drugs. The new research enables scientists to quickly ...

7 hours ago