Trigonometric graphs can be sketched when you know the amplitude, period, phase and maximum and minimum turning points. Learn about graphs of trigonometric functions in this National 5 Maths guide.

From giant stick bugs to rarely seen sea creatures, these animal videos fascinated us—and led to new scientific discoveries. An orca calf and adult swim in the Norwegian fjords. Orcas have been among ...

An equation of the form \(y = mx + c\) where \(m\) and \(c\) are numbers, gives a straight line when values of \(x\) and corresponding values of \(y\) are plotted on a grid. A straight line is a ...

According to eyewitnesses, while the performances were underway and some spectators were seen showering money on the dancers, a man suddenly climbed onto the stage and allegedly began harassing the ...

Watch complete game highlights from the Bears' 31-27 comeback victory over the Packers at Soldier Field that sent them to the Divisional Round of the playoffs. Watch the best plays from Chicago Bears ...

Look closely at this image, stripped of its caption, and join the moderated conversation about what you and other students see. By The Learning Network Who are the adults in children’s lives? By The ...

Grammy-nominated R&B singer John Forté was found dead Monday afternoon, Jan. 12, in his home in Chilmark, Massachusetts The song, which the 70-year-old punk and rock legend co-wrote with J. Ralph, ...

Asia Society welcomes filmmaker Lav Diaz for a 25th anniversary screening of 'Batang West Side' as part of our ongoing classics series 'Films to See Before You Die'.

Chocolate or strawberry? Life or death? We make some choices quickly and automatically, relying on mental shortcuts our brains have developed over the years to guide us in the best course of action.

Jan. 15, 2026 Pancreatic cancer uses a sugar-coated disguise to evade the immune system, helping explain why it’s so hard to treat. Northwestern scientists discovered this hidden mechanism and created ...

January 14, 2026 • A trio of amazing young musicians, from ages nine to 18, give jaw-dropping performances that will bolster your faith in the future of great music making.